Sigtronics Emergency Intercom Installation and Operating Instructions
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Sigtronics Emergency Intercom Technical Information
On this page you will find intercom instructions, parts lists, and installation information you may download. The files are in Adobe PDF format and can be opened by Adobe Acrobat Reader. You will need Acrobat Reader 5.0 or higher. Click on the Get Acrobat button below to download your free copy from Adobe.

For technical information on the use or installation of Sigtronics products not covered here, E-mail Technical Support: tech@sigtronics.com or call Monday through Friday 8:00 am to 4:30 pm Pacific Time. 909 305-9399

EAI Intercom
EAI Intercom
Installation and Operating Instructions
EAI-Vox Operating Instructions
Jack Box
Sigtronics Special 4 Conductor Jack Wiring Instructions
To install Sigtronics headsets with radio Push-To-Transmit buttons. Use to wire these jacks into a Sigtronics EAI intercom system.
Emergency Unit Radio / Music Switcher for a EAI Intercom
EAI Music Switcher
Sigtronics Emergency Unit Radio / Music Switcher
For EAI Intercoms
MRIM-2 — Mobile Radio Interface Module
MRIM-2 System
Installation and Operating Instructions
Mobile Radio Interface Module
Bluetooth Cellular Interface with MRIM-2
Instructions for using a Sigtronics Intercom / MRIM-2 System with a Bluetooth Cellular Telephone.
800185 Switch Box
Cellular Interface with MRIM-2
Instructions for using a Sigtronics Intercom System and a Cellular Telephone.
Toggle Switch Kit P/N 800185
Special Installation Instructions
Cellular Interface with MRIM-2 and RPTT Headset
Wiring diagram for using a Sigtronics Intercom System and a Cellular Telephone with a Sigtronics RPTT headset.
Cellular and Radio Interface with Dual MRIM-2 – Audio Select
Wiring diagram for using two Sigtronics MRIM-2 systems with a Cellular Telephone and Radio.
Toggle Switch to select audio receive and radio transmit / cellular phone.
Cellular and Radio Interface with Dual MRIM-2 – Audio Both
Wiring diagram for using two Sigtronics MRIM-2 systems with a Cellular Telephone and Radio.
Toggle Switch to select radio transmit / cellular phone. Radio and cell phone audio at all times.
Dual Radios and MRIM-2 Interface – Dual PTT Switch
Wiring diagram for using two Sigtronics MRIM-2 systems with dual Radios.
Dual PTT switches for radio transmit.
Dual Radios and MRIM-2 Interface – Toggle Switch
Wiring diagram for using two Sigtronics MRIM-2 systems with dual Radios.
Toggle switch for radio transmit select.
Three Radios and MRIM-2 Interface – Rotary Switch
Wiring diagram for using three Sigtronics MRIM-2 systems with three Radios.
Rotary switch for radio transmit select.
PA System Interfaced to Sigtronics Intercom
Wiring diagram for a PA system interfaced to a Sigtronics intercom through a MRIM-2.
Emergency Unit Radio / Music Switcher for a MRIM-2
MRIM-2 Radio Switcher
Sigtronics Emergency Unit Radio / Music Switcher
For Mobile Radio Interface Module
S-A-F-E Communicator
SAFE Communicator
Installation and Operating Instructions
User Operating Instructions
UltraSound Intercoms
US-45S Intercom
US-45S
Installation and Operating Instructions
Models: US-45S, US-67S, US-45D, US-67D, US-SR, and US-DR
Installation and Operating Instructions
Models: US-12S and US-12D
US-45D Intercom
US-45D
User Operating Instructions
For all UltraSound Intercoms
12 Way Intercom Pinout Instructions
Models: US-12S, US-12D, US-SRE, US-DRE
Jack Box
Sigtronics Special 4 Conductor Jack Wiring Instructions
To install Sigtronics headsets with Radio Push-To-Transmit buttons. Use to wire these jacks into a Sigtronics UltraSound intercom system.
US-45S System overview in PDF
US-45D System overview in PDF
US-45D Engine Bluetooth Cell Phone System overview in PDF
US-67D System overview in PDF
US-67D Fire EMS System overview in PDF
US-67D Fire EMS Bluetooth Cell Phone System overview in PDF
US-67S Aerial System overview in PDF
UltraSound CFR Intercoms
Sigtronics US-CFR Intercom
Installation and Operating Instructions
Models: US-CFR and Dual-CFR
US-CFR System overview in PDF
Emergency Unit Radio / Music Switcher for a UltraSound Intercom
Radio Music Switcher
Sigtronics Emergency Unit Radio / Music Switcher
For UltraSound Intercoms
"Y" Adapter Installation Instructions
Y-ADP Adapter
Y-ADP — Adapter Installation Instructions
900086 Adapter
9000869000 Y Adapter Instructions
Models: Motorola Syntor 9000, MaraTrac, Radius M400, Spectra, and Astro Spectra radios.
900086 old Adapter
900086_old — Instructions for 900086 adapters made before February 2005
Models: Motorola Syntor 9000, MaraTrac, Radius M400, Spectra, and Astro Spectra radios.
900087 Adapter
9000879000 Y Adapter Instructions
Models:
Ericsson / GE, M/A-Com Wireless radios.
900116 Adapter
900116Universal Y Adapter 6 Pin Installation Instructions
900118 Adapter
900118Universal Y Adapter 8 Pin Installation Instructions
Belt PTT Headset Extension Cable
Belt PTT Cable
Belt-PTT Extension Panel Jack Connection Instructions
Headset Hook with Hardware
Headset hooks
Headset Hook Instructions
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