Mircom MDM-1000B Telephone Access Modem Module It functions identically to the

It functions identically to the SIGA-CT2

alarm relay

Voice Evacuation

which mounts on a 4-inch octagon

Fiber optic circuits also provide a high level of security and are resistant to the effects of moisture

Mircom MDM-1000B Telephone Access Modem Module It functions identically to theThe Mircom MDM 1000B Modem Module is designed for use with Mircom Products that have a 10 pin RS 485 Interface connector. Remote dial up capability for most Mircom Telephone Access Systems Compatible with the NSL 9500 Series (No Subscriber Line), ADC Scrolling Series (Auto Dialer), TAS 2000 Series and TAS 2000 Slim Line Series Mounts inside new or existing Telephone Access System enclosures Compatible with most internal and external modems that are