Table 1-2. VIS Technical Data

TM-11-5830-263-20&P

Table 1-2. VIS Technical Data

MCS Electrical Interfaces

INPUT VOLTAGE - 18-33 Vdc

OUTPUT TO SYSTEM - 2.6 Amps. Protected by electronic circuit breaker

OUTPUT TO ANR - 2.6 Amps. Protected by electronic circuit breaker

CREW STATION (BUS) INTERFACE - Nominal Impedance: 80 ohms

CODING - Biphase Mark

BIT RATE - 2.56 Mbps

VOLTAGE LEVEL - 10 Vpk-pk (max), 2 Vpk-pk (min)

FIELD WIRE INTERFACE . Transformer Isolated, MCS to MCS compatible, MCS to AN/VIC 1780 compatible, and

MCS to TA312 Phone compatible

INPUT - Transformer Isolated Input

INPUT LEVEL - Up to 90 volts

OUTPUT LEVEL - 440 mVrms

FREQUENCY RESPONSE - Nominally 300 Hz to 4.2 kHz

LOUDSPEAKER INTERFACE - Compatible with VIS loudspeaker

OUTPUT IMPEDANCE - 1.6 ohms at 1 kHz 10%

OUTPUT LEVEL - 8 Vpk-pk

MINIMUM LOAD IMPEDANCE - 4 ohms

FREQUENCY RESPONSE -.300 Hz to 4.2 kHz

VEHICLE ALARM INTERFACE

NUMBER OF INPUTS 3

INPUT LEVELS - 150 mVrms, 45 mVrms, and 25 mVrms

FREQUENCY RESPONSE - 300 Hz to 4.2 kHz

RADIO INTERFACES - SINCGARS-V, AN/GRC-213, AN/VRC-12

INPUT - 150 ohms 10%, 220 mVrms

OUTPUT - 820 ohms 10%, 1.4 Vrms

FREQUENCY RESPONSE - 300 Hz to 4.2 kHz

PTT OUTPUT - Open collector, closure to ground. 35 V max. 50 mA max

FFCS Electrical Interfaces

CREW STATION (BUS) INTERFACE - Nominal Impedance: 80 ohms

CODING - Biphase Mark

BIT RATE - 2.56 Mbps

VOLTAGE LEVEL - 10 Vpk-pk (max), 2 Vpk-pk (min)

EXTERNAL PTT SWITCH - Accepts 3 PTT lines: 1 on the Audio Connector and 2 Vehicle PTT lines

AUDIO CONNECTOR - Open circuit +5V, Closure to ground to source >2.5 mA, Source Impedance: 820 ohms

REMOTE PTT CONNECTOR RADIO - Open circuit +5V, Closure to ground to source >2.5 mA, Source Impedance:

820 ohms

REMOTE PTT CONNECTOR INTERCOM Open circuit +5V, Closure to ground to source >2.5 mA, Source

Impedance: 820 ohms

HEADSET CONNECTOR - Compatible with CVC, CAPS, ACAPS, CCH Headsets, H250 and H350 Handsets, VIS

loudspeaker, and LS-454 loudspeaker

MIKE INPUT - 150 ohms 10%, Unbalanced

HEADPHONE OUTPUT - 1.6 ohms at 1 kHz, 8 Vpk-pk

PTT LINE - Open circuit +5V, Closure to ground to source >2.5 mA, Source Impedance: 820 ohms

FREQUENCY RESPONSE -300 Hz to 4.2 kHz

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