Comtech EF Data CDM-710G Especificaciones descargar pdf (Pagina 40)

CRS-180 70/140 MHz IF 1:1 Redundancy Switch MN/CRS180.IOM

Switch Connectors and Pinouts Revision 11

3–4

Connection Instructions: Press down the tab on the cable plug, and then insert the plug into the

RJ-4x jack. The connection is complete when the tab ‘clicks’ into position inside the jack.

3.2 CRS-180 User Connectors

3.2.1 Modem Side Connectors

The modem side connectors (Figure 3-3) provide all necessary external connections between the

CRS-180 and the compatible Comtech EF Data modems.

J6 Tx B J5 Tx A J3 Control A

J4 Control B

J2 Rx B J1 Rx A

Figure 3-3. CRS-180 – Modem Side Connectors

3.2.1.1 IF Connectors (50Ω BNC)

Four 50Ω BNC female connectors are provided on the modem side of the CRS-180.

Table 3-1. Modem Side Type ‘BNC’ Connectors

Ref Des

Name

Connector Type

Function

Rx A

BNC

IF Input to Modem ‘A’

J2 Rx B BNC IF Input to Modem ‘B’

Tx A

BNC

IF Output from Modem ‘A’

J6 Tx B BNC IF Output from Modem ‘B’

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 135 136

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Comtech EF Data CDM-710G Especificaciones Pagina 40