SiteSentry4
Four-channel web remote control and site monitorFour DC meters, two status inputs, six relays, stereo silence and overload sensing, temperature and a 50-event scheduler.
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Every CircuitWerkes model in production, grouped by the job it does. Prices are U.S. list. Buy from any of our dealers, or call us to talk it through.
Web remote control Dial-up remote control Telephone & remote broadcast Touch-tone Subaudible Relays & data Options Limited production Discontinued
Browser-based remotes and audio monitors that alarm by e-mail and text
Four-channel web remote control and site monitor
Four DC meters, two status inputs, six relays, stereo silence and overload sensing, temperature and a 50-event scheduler.
$545 list
SiteSentry4S with streaming audio: $655
Two-channel web remote control
Two analog meters, two isolated status inputs and six relays, with stereo silence and overload sensing.
$475 list
SiteSentry2S with streaming audio: $585
Two-channel web audio monitor
Watches stereo or dual-mono audio for silence and overload, then runs your relay actions and e-mails or texts you.
$439 list
With streaming audio: $545
Six-channel web audio monitor
Six channels of silence and overload monitoring, six relays, two status inputs and multi-site software.
$535 list
With streaming audio: $645
Answer the phone, take a password, run the site
Talking web and dial-up remote control
Eight meter, control and status channels. Speaks prompts you record in any language. Web server and Windows software.
$1,999 list
Dial-up remote control with audio pass-through
Up to eight-digit password, programmable relays and four alarm inputs that can dial out. Rack mount included.
$520 list
Rack mount included
Telephone remote broadcast coupler with touch-tone control
The DR-10's job for less: fewer outputs, one status input, and a few features the DR-10 doesn't have.
$433 list
Dial-up remote control and touch-tone to serial converter
Answers calls, passes touch-tones to and from a PC over RS-232, and runs four relays. Password protected.
$422 list
Phone audio on and off the air, at the studio or in the field
Twelve-line autocoupler frame
Up to 12 autocouplers in one rack frame with dual audio busses, for phone networks, church feeds and IFB.
$485 list
Frame. Coupler cards from $290
Hybrid telephone autocoupler
Answers the line with balanced audio in and out. Add a password lock or a call progress decoder.
$385 list
Mic and line to telephone field amplifier
Telco, cellular and line outputs, a built-in limiter and 20 to 30-plus hours on batteries. Our update of the Gentner MicroTel.
$395 list
Manual telephone coupler and line tap
Passive, no power: send or receive audio on any analog line through a 1/4-inch jack. Ring LED and mute switch.
$145 list
Six-line telephone ring detector
Detects incoming rings on up to six phone lines and gives you a DPDT relay for each line.
$405 list
Stand-alone call progress decoder
Hangs up auto-answer devices and 1A2 key sets on lines and PBXs that send no end-of-call signal.
$240 list
Call progress decoder board
Mounts inside the AC-1, DR-10 and HC-3 and makes them hang up on dial tone or busy.
$149 list
Decode, generate and mute touch-tones
Programmable touch-tone decoder
Single tones or sequences drive 16 outputs: momentary, latching, interlocked or timed. Programmed over RS-232.
$375 list
Touch-tone sequence decoder
Programmable multi-digit touch-tone sequences close any of eight relays.
$405 list
Touch-tone generator
Sends single tones or stored sequences up to 20 digits. Controlled and programmed from a PC over RS-232.
$397 list
Stand-alone touch-tone mute
A 50 ms muted audio delay that takes touch-tones out of any audio line.
$229 list
Stereo digital touch-tone mute
Two-channel digital touch-tone removal with 20 kHz audio and 80 dB signal-to-noise.
$420 list
25 Hz, 35 Hz and combo cues for network automation
Subaudible tone decoder
A dry relay and LED each for 25 Hz, 35 Hz and combo, with filtered, balanced audio out. 50 and 75 Hz on request.
$559 list
Subaudible tone encoder
Puts 25 Hz, 35 Hz and combo cues on your audio, with filtered, balanced audio in and out.
$595 list
Multiply, carry and convert closures; keep serial data in step
Relay expander
Six isolated inputs drive 24 contact closures. Inputs work active high, active low or as direct drive.
$295 list
Programmable relay expander
Turns many kinds of input, RS-232 included, into closures with latching, interlocked and timed modes.
$399 list
Bidirectional contact closure transporter
Carries 16 closures both ways over any three-wire cable. Sixteen inputs and 16 relays at each end; used in pairs.
$385 list
Used in pairs
9600-baud serial data delay
Delays 9600-baud serial data to match a profanity delay or hold RDS in step with HD. 100 ms steps, remote dump.
$495 list
Every CircuitWerkes model in production, grouped by the job it does. Prices are U.S. list. Buy from any of our dealers, or call us to talk it through.
Four DC meters, two status inputs, six relays, stereo silence and overload sensing, temperature and a 50-event scheduler.
Two analog meters, two isolated status inputs and six relays, with stereo silence and overload sensing.
Watches stereo or dual-mono audio for silence and overload, then runs your relay actions and e-mails or texts you.
Six channels of silence and overload monitoring, six relays, two status inputs and multi-site software.
Eight meter, control and status channels. Speaks prompts you record in any language. Web server and Windows software.
Up to eight-digit password, programmable relays and four alarm inputs that can dial out. Rack mount included.
The DR-10's job for less: fewer outputs, one status input, and a few features the DR-10 doesn't have.
Answers calls, passes touch-tones to and from a PC over RS-232, and runs four relays. Password protected.
We modify our own designs, build private-label versions and design custom products. Full production usually starts at 50 to 100 pieces.

CW Broadcast, a CircuitWerkes brand, builds FM transmitters from 50 W to 5 kW, made in the U.S.A.
Up to 12 autocouplers in one rack frame with dual audio busses, for phone networks, church feeds and IFB.
Answers the line with balanced audio in and out. Add a password lock or a call progress decoder.
Telco, cellular and line outputs, a built-in limiter and 20 to 30-plus hours on batteries. Our update of the Gentner MicroTel.
Passive, no power: send or receive audio on any analog line through a 1/4-inch jack. Ring LED and mute switch.
Detects incoming rings on up to six phone lines and gives you a DPDT relay for each line.
Hangs up auto-answer devices and 1A2 key sets on lines and PBXs that send no end-of-call signal.
Mounts inside the AC-1, DR-10 and HC-3 and makes them hang up on dial tone or busy.
Single tones or sequences drive 16 outputs: momentary, latching, interlocked or timed. Programmed over RS-232.
Programmable multi-digit touch-tone sequences close any of eight relays.
Sends single tones or stored sequences up to 20 digits. Controlled and programmed from a PC over RS-232.
A 50 ms muted audio delay that takes touch-tones out of any audio line.
Two-channel digital touch-tone removal with 20 kHz audio and 80 dB signal-to-noise.
Six isolated inputs drive 24 contact closures. Inputs work active high, active low or as direct drive.
Turns many kinds of input, RS-232 included, into closures with latching, interlocked and timed modes.
Carries 16 closures both ways over any three-wire cable. Sixteen inputs and 16 relays at each end; used in pairs.
Delays 9600-baud serial data to match a profanity delay or hold RDS in step with HD. 100 ms steps, remote dump.
Rack mounts, power supplies, coupler cards and add-in boards. Prices are U.S. list.
| Part | What it is | List price |
|---|---|---|
| AC-1 | Coupler card for the AC-12: pickup and release triggers, ring, on-line and clipping tallies, and a relay. | $290 |
| AC-1h | AC-12 coupler card with microprocessor control, active hybrid, send limiter and balanced audio. | $305 |
| AC-12 PS | Extra wall power supply for the AC-12 frame. | $47 |
| AC-12 PSC | Extra power supply card for the AC-12 frame. | $225 |
| AC-12 PSE | European power supply card for the AC-12 frame. | $90 |
| C-LOCK2 | Password lock for the stand-alone HC-3: up to eight digits, and it hangs up after 10 seconds without one. | $125 |
| Silencer | Touch-tone mute board for the DR-10, DS-8 and DTMF-16. | Call |
| CW PB-66 | Telco cable and punch block for the REX and pREX. | $155 |
| CW PS | Spare CircuitWerkes power supply. Name the product when you order. | $25 |
| RM-01 | Rack mount for one unit. Name the product when you order. | $49 |
| RM-02 | Rack mount for two units: HC-3, DS-8, DTMF-16, DT-232, GENr8 or Silencer II. | $59 |
| Shelf-1 | Rack shelf for one or two half-rack units. | $60 |
| SX-8 | Expander chassis: eight more channels of metering, status and control for the Sicon-8. Up to three per Sicon-8. | Call |
| Sicon-8 spares | Voice codec, relay, web server and telco interface boards for the Sicon-8. Single boards available. | $485 |
| Temperature sensor | External temperature board for the Sicon-8 and SiteSentry2. | Call |
These are fully built and tested but made in small quantities. Some ship without complete instructions or a printed enclosure, and some are bare boards. Call 352-335-6555 for price and lead time.
Closure-to-serial encoder and decoder. Sends 16 contact closures one way as 1200 or 9600 baud serial data, over any three-wire cable or a satellite data channel. Used by radio networks in the U.S. and Canada. A card-cage encoder with several serial outputs is also available. Technical manual (PDF).
Card-cage FSK encoders and decoders. Send and receive 150 to 1200 baud serial data over ordinary audio channels. Up to 12 cards fit a CircuitWerkes component bay.
Stand-alone FSK transceiver board. Two-way at 150 baud, or a transmitter or receiver at 1200 baud, over audio channels.
Manuals and software for these stay on the Support page.

Web audio monitor. Replaced by the WAM-2. See the WAM-2.

ENDEC controller. No replacement. Endec is a trademark of Sage Alerting Systems, Inc.; CircuitWerkes is not affiliated with Sage. Manual on Support.
We modify our own designs, build private-label versions and design custom products. Full production usually starts at 50 to 100 pieces.

CW Broadcast, a CircuitWerkes brand, builds FM transmitters from 50 W to 5 kW, made in the U.S.A.