CircuitWerkes TELTAP
Phone Line Monitor/Coupler

The CircuitWerkes TelTap is a versatile and inexpensive phone line monitor and manual coupler. Once connected to a standard RJ-11 plug, the user has a choice of seizing the phone line or just tapping [...]

CircuitWerkes AC-1H
Hybrid Coupler

Featuring a simple active hybrid, the AC-1h hybrid coupler card for the CircuitWerkes AC-12 provides an active, balanced, audio output and a bridging, balanced, audio input that is ideal for IFB [...]

CircuitWerkes SUB03
Subaudible Tone Decoder

The SUB-03 decodes industry standard 25 Hz, 35 Hz and combination tones with dry contacts for each. Features: LEDs for all three outputs, audio presence and clipping LEDs, balanced input and output [...]

CircuitWerkes SICON8
Voice Recordable XMTR Site Remote Control

The CircuitWerkes Sicon-8 is a full-featured dial-up remote control with speech capability. Based on voice recording technology, the Sicon-8 can speak in your staff's language because you record your [...]

CircuitWerkes DS8
Programmable DTMF Switcher

The DS-8 is a DTMF sequence decoder providing dry closures for eight different tone sequences. Can decode 1 to 4 digit DTMF sequences used by networks for automating closed-circuit feeds and local [...]

CircuitWerkes MICTEL
Telephone Coupler, Pots Line

The MicTel replaces the handset of the telephone to provide high-quality audio for feeding and receiving information. For non-telephone work, its balanced, studio quality inputs and outputs make it [...]

CircuitWerkes DTMF16
TouchTone® Decoder

The CircuitWerkes DTMF-16 remote control is a compact and rugged remote control unit that provides 16 optocoupled outputs using standard TouchTone signals. The DTMF-16 is excellent for controlling [...]

CircuitWerkes DR10
Dial Up DTMF Operated Control w/RM01 Rack Mount

Control your equipment from anywhere there is a DTMF phone with the DR-10. Features: audio hybrid lets you control equipment while monitoring external audio; audio in and out are active balanced with [...]

CircuitWerkes HC3
Telephone Auto Coupler

The HC-3 automatically answers your phone line on a programmable number of rings. It features a simple hybrid circuit that separates incoming and outgoing telephone audio, bridging balanced audio [...]

CircuitWerkes CP-2-CW
Call Progress Decoders

The CircuitWerkes CP-2 standalone call progress decoder allows any automatic telephone coupling device to hang up properly on PBX or other telephone lines that don't provide the customary end of call [...]

CircuitWerkes SEN6
Subaudible Encoder

The SEN-6 subaudible encoder generates 25, 35, and combo 25/35 Hz tones. On special order, it will instead generate 50, 75, and combo 50/75 Hz tones. Features: active balanced audio in and out with [...]

CircuitWerkes AC12
Auto Coupler Chassis

The CircuitWerkes AC-12 rack mounted coupler bay is ideal for replacing that wall full of individual telephone couplers. You can fit up to twelve full-featured autocouplers in a three-RU (51/4") rack [...]

CircuitWerkes EAS-4
Endec Controller

The CircuitWerkes EAS-IV is a microprocessor-based controller that interfaces relay closures from your automation or other control sources to trigger Required Weekly Tests or Required Monthly Tests [...]

CircuitWerkes PREX
Programmable Relay Expander

The CircuitWerkes pREX microprocessor controlled relay expander is a powerful tool for managing and multiplying contact closures in your facility. The pREX accepts a wide variety of input signals and [...]

CircuitWerkes SILENCER
Muted 50 MS Audio Delay

The SILENCER option board lets you send inaudible DTMF control signals via your RPU, satellite, dedicated loops or standard dial-up phone lines. Your talent or producer in the field can fire IDs, [...]

CircuitWerkes TAC-5
Telephone Hybrid Coupler W/DTMF Password Security

The CircuitWerkesTAC-5 remote broadcast coupler with DTMF control can handle remote broadcasts or general dial-up control from anywhere. It automatically answers the phone on a user-set number of [...]

CircuitWerkes CP1
Call Progress Decoder

Call progress decoder for PBXs and installations not providing normal end-of-call hang-up signals.

CircuitWerkes DT-232
DTMF To ASCII Bi Directional

The CircuitWerkes DT-232 is a dial-up remote control that gives you DTMF access to four user-programmable relays. Relays can be programmed to respond to any DTMF tone or sequence. The DT-232 can [...]

CircuitWerkes SITESENTRY2
Web Based 2 Channel Remote Monitor & Controller

The CircuitWerkes SiteSentry2 features an internal Web server that lets you monitor your site from any Web browser in the world. It automatically detects both meter low and meter overload conditions [...]

CircuitWerkes TRANSCON-16
Bi-directional Contact Closure Transporter

The CircuitWerkes Transcon-16 bi-directional relay closure transporter easily moves relay or switch contacts anywhere using a standard serial cable or even just a standard balanced audio cable and a [...]

CircuitWerkes TELCO6
*Telephone Ringer Interface

The CircuitWerkes Telco-6 telephone ringer interface lets you easily interface up to 6 phone lines to indicators. For safety reasons it may only be used with voltages below 30V. CircuitWerkes [...]

CircuitWerkes GENR8
DTMF

The GENr8 is a powerful DTMF tone encoder that can produce either single DTMF tones or can record and play DTMF sequences up to 20 digits long. Its optically isolated inputs can accept contact [...]

CircuitWerkes REX
Relay Expander

The CircuitWerkes REX relay expander is a versatile tool for anyone that needs to multiply contact closures in your facility. REX accepts a wide variety of input signals and converts them to contact [...]

CircuitWerkes SILENCERII
*Audio Delay, Muted 50 MS

Like the original CircuitWerkes Silencer, the Silencer II takes its audio feed directly from your satellite receiver, phone system or other source. Its adjustable, balanced, audio output feeds [...]

CircuitWerkes AC-1
Coupler Card For AC12

The CircuitWerkes AC-1 autocoupler card for the AC-12 coupler bay offers a host of essential features. Both local and remote manual controls let you operate the coupler from anywhere. The AC-1's [...]