Comtech EF Data CDM-710L Especificaciones descargar pdf (Pagina 46)

CRS-170A L-Band 1:1 Redundancy Switch MN/CRS170A.IOM

Switch Connectors and Pinouts Revision 13

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-170A User Connectors

3.2.1 Modem Side Connectors

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

CRS-170A and the compatible Comtech EF Data modems.

J6 Tx B J5 Tx A J3 Control A

Control B

J2 Rx B J1 Rx A

Figure 3-3. CRS-170A – Modem Side Connectors

3.2.1.1 IF Connectors (50Ω Type ‘N’)

Four 50Ω Type ‘N’ female connectors are provided on the modem side of the

CRS-170A.

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

Ref Des

Name

Description

Direction

J1 Rx A

RX-IF signal

Out

LNB 10 MHz Ref

LNB Power

J2 Rx B

RX-IF signal

Out

LNB 10 MHz Ref

LNB Power

J5 Tx A

TX-IF signal

BUC 10 MHz Ref

BUC FSK Comm.

In/Out

BUC Power

J6 Tx B

TX-IF signal

BUC 10 MHz Ref

BUC FSK Comm.

In/Out

BUC Power

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 171 172

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