Dimensions:

Height:

3.5" (8.89 cm) – 2 RU

Width:

19" (48.26 cm)

Depth:

10.75" (27.31 cm)

Operating Temperature:

0° C to 50° C

Front Panel Controls:

Front-panel "remote/local" button for suspending the generation of command output; power, status, line LED indicators; MIC to audibly monitor remote location.

Rear Panel Connectors:

Power:

100-240 VAC, 50/60Hz; 15W

FULL-TIME, DIRECT:

DB9; serial communication at 19.2kbps

Command 1–8, 9-16:

DB37; open collector, 30VDC, 250mA maximum, clamped, momentary or latching, latching duration programmable 0.1–25.5 seconds

Metering:

DB37; input impedance greater than 100kOhms, unbalanced during measurement; >10MOhms, unbalanced, quiescent (nonsampling); 0–10VDC and -5 to 5VDC nominal; 2.44mVDC resolution (12-bit resolution over 10V range); input limits not to exceed -16VDC or 16VDC; RFI immunity at 70dB at 1MHz, 140dB at 100MHz, 170dB at 500MHz

Status:

DB37; 16 binary (low/high) channels; input impedance > 24kOhms; input voltage range -30–30VDC continuous; toggle threshold low-to-high with pull-down at 2.5VDC (CMOS compatible), high-to-low with pull-up at 1.5VDC (TTL compatible); RFI immunity 70dB at 1MHz, 140dB at 100MHz, 170dB at 500MHz

LINE, SET/MODEM:

RJ-11 connector for telephone line

Audio Out:

Audio from the telephone line can be routed to this output for possible use as emergency audio feed to transmitter.

Audio In:

Allows external audio (such as off-air monitor) to be fed to the phone line.

DIAL-UP:

DB9; serial communication at 19.2kbps.

System Type:

Embedded microprocessor-based design with battery backed real-time clock.

Memory Type:

CMOS Static RAM / Flash EPROM (non-volatile memory).

Interconnection Circuit:

Standard toll-grade telephone circuit or dedicated two or four wire interconnection with toll grade performance; FCC registered; Automatic answering.

Approvals: