2805 NW 6th Street
Gainesville, Florida 32609

Phone: 352.335.6555
Fax: 352.380.0230

Custom & Private Label Projects

CircuitWerkes designs and fabricates both custom and private label electronics as well as modified versions of our regular designs. Click here to learn more.

CircuitWerkes Control Products

Products designated with a (**) work with telephone lines and/or on audio lines.
Products designated with (RS232) work with serial data. Most rs232 products also accept contact closures.

All prices are in US Dollars

Click on the photos below for detailed product brochures.

Picture Description List Price
DR-10 Remote Ctrl DR-10 (Telco or audio)
Dial-up remote control with audio pass through. Works with most automation systems to allow unattended live remote broadcasts. Can also be set to cut into a broadcast for emergency warnings or quick announcements.
Available Options: CP-1, Silencer
Typically found in the studio environment
$409.00 (DR-10)
DS-8 Decoder DS-8 (audio lines)
DTMF multi-tone sequence decoder.
Available Options: Silencer, RM-01, RM-02
$299.00 (DS-8)
DTMF-16 Decoder DTMF-16 (audio lines)
Deluxe DTMF tone decoder. Fully programmable single or sequence decoder.
Available Options: Silencer, RM-01, RM-02
$259.00 (DTMF-16)
DT-232 programmable DTMF to
                                        serial converter DT-232 (rs232) ( (telco or audio lines)
Bi-directional DTMF to RS-232 converter
Available Options: RM-01, RM-02
$299.00 (DT-232)
No Replacement
ENDEC* Controller.
Available Options: RM-01

*Endec is a trademark of Sage Alerting Systems, Inc. CircuitWerkes is not affiliated with Sage in any way.
$ N/A (EAS-4)
GENr8 DTMF tone encoder GENr8 (rs232) (audio lines)
Programmable DTMF tone encoder / generator
controlled by RS232 or contact closures
Available Options: RM-01, RM-02
$279.00 (GENr8)
pREX Programmable Relay
                                        Expander pREX (rs232)
Programmable relay expander which accepts a wide variety of input signals and converts them to contact closure outputs. Accepts rs232 and contact closures.
Available Options: PB-66, RM-01
$279.00 (pREX)
REX Relay Expander REX
An inexpensive relay multiplier with 6 inputs and 24 outputs.
Available Options: PB-66, RM-01
$189.00 (REX)
SEN-6 Subaudible tone
                                        encoder SEN-6 (audio lines)
Subaudible tone encoder with balanced, filtered output. Can be used to send automation tones mixed with normal program audio without being heard. Does not work with standard dial-up telephone lines, but does work through many POTS frequency extenders.
Available Options: RM-01
Typically found in the studio environment
$449.00 (SEN-6)
Sicon-8 expandable
                                        Transmitter Remote Control SiCon-8 (Dial-up, RS-232 / USB & Web Server) (**)
Talking, recordable remote control with free Windows control software. Available now. Includes free multi-site Windows software.
Available Options: SX-8, Individual spare PCBs or Spare PCB Kit
$1589.00 (SiCon-8)
Silence Sentinal (now the WAM-2) (Web Server)
Web Server based audio monitor with control outpts. Stereo or dual mono. 

$319.00 (WAM-2)
Silencer-2 DTMF tone
                                        eliminator Silencer II (audio lines)
Stand-alone, muted, 50ms, 7kHz bw, audio delay removes DTMF tones.
Available Options: RM-01, RM-02
$199.00 (SIL-II)
Stereo DTMF tone remover Silencer - 3 (audio lines)
Stereo (Dual Channel) digital DTMF mute. 20kHz audio & 80dB SNR.
$299.00 (SIL-3)
SiteSentry2 Remote
                                            Control SiteSentry2 (Web Server)
Two Channel, Web only, Remote Control/monitor with software
Available Options: Shelf-1
$359.00 (SS2)
449.00 (SS2 Streaming)
SiteSentry4 Remote Control SiteSentry4 (Web Server)
Six Channel, Web only, Remote Control/
monitor with software. Includes real-time clock with scheduler & two level alarm system.
Available Options: Shelf-1
$419.00 (SS4)
$519.00 (SS4 Streaming)

SUB-3 25/35 Hz tone
                                        decoder Sub-03 (audio lines)
25/35/combo subaudible tone decoder w/balanced, filtered audio output. Used to provide contact closures for many satellite content providers. Can also be used with our SEN-6 to provide control over any high-quality audio line.
Available Options: RM-01
$419.00 (SUB-03)
TAC-5 TAC-5 (Telco)
Dial-up Remote Control with audio pass-through. Similar to the DR-10, but smaller & more inexpensive.
$319.00 (TAC-5)
Transcon-16 contact
                                        transporter Transcon-16(RS-232)
Transports contact closures, bi-directionally, over any 3-wire cable. 16 buffered inputs to 16 relay outputs. Used in pairs only. Custom designed for a major network but priced for the smallest budget.
Available Options: Shelf-1
$279.00 (TC-16)
WAM-2 Audio sensor WAM-2 (Two channel Web-enabled audio monitor)
Web Server based audio viewer with control outputs and multi-site monitoring software. Stereo or dual mono. Streaming audio option.
Available option: Shelf-1
$319.00 (WAM-2)
$419.00 (w/streaming)
WAM-6 - six chan audio
                                        monitor WAM-6 (Six channel, Web eneabled,Audio Monitor)
Web Server based audio viewer with control outputs and multi-site monitoring software. Stereo or dual mono. Streaming audio option.
Available option: Shelf-1
$399.00 (WAM-6)
$509.00 (w/streaming)

Limited-Production Products: Limited, or semi-Production products are fully built and tested, but are made in limited quantities. They may not always include complete instructions or printed enclosures. Some may be built PCBs only.
Call for details SRE-16 & SRD-16
Converts contact closures to 1200 or 9600b serial data & sends, one way, over any 3-wire cable including satellite links. 16 buffered inputs to 16 relay outputs.
Used by radio networks in the USA and Canada to encode & transport contacts via satellite data channels. The SRE-16 is also available in a cardcage version with multiple serial outputs.
Call for details Cardcage FSK Encoders & Decoders. Fits CircuitWerkes Componant bay (up to 12 cards). Send & receive serial data (150b to 1200b) over standard audio channels.
Call for details Stand-alone FSK tranceiver PCB Send & receive serial data (150b to 1200b) over audio channels. Works bidirectionally at 150b or as either a TX or RX at 1200b.

Control Product Options
CP-1 Call
                                        Progress Decoder CP-1
Call progress decoder daughterboard for AC-1, DR-10, and HC-3.
$119.00 (CP-1)
CW PB-66
Telco cable & punch block option for pREX and REX.
$125.00 (CW PB66)
Additional standard CW power supply. Specify product at purchase.
$25.00 (CW PS)
Rack mount for single device. Specify product at purchase.
$39.00 (RM-01)
Dual rack mount for two devices. Specify product (HC-3, DS-8, DTMF-16, DT-232, GENr8, HC-3, SIL-II) at purchase.
$43.00 (RM-02)
Rack mount shelf for signle or double half-rack products like the TC-16.
$40.00 (Shelf-1)
Silencer -
                                            Internal DTMF Mute Silencer
Muted audio delay (50ms, 7kHz bw) removes DTMF tones. Available as a daughterboard for the DR-10, DS-8, and DTMF-16.
$185.00 (Silencer)