Black Box CSU/DSU Especificaciones descargar pdf (Pagina 95)

CSU/DSU MS DBU

Table A-4. Pin Assignments for Primary V.35 Connector

Pin CCITT Description

A 101 Protective Ground (PG)

B 102 Signal Ground (SG)

C 105 Request to Send (RTS)

D 106 Clear To Send (CTS)

E 107 Data Set Ready

F 109 Received Line Signal Detector (CD)

H — Data Terminal Ready (DTR)

J — Ring Indicator (RI)

L — Local Loopback (LL)

N — Remote Loopback (RL)

R 104 Received Data (RD-A)

T 104 Received Data (RD-B)

V 115 Receiver Signal Element Timing (SCR-A)

X 115 Receiver Signal Element Timing (SCR-B)

P 103 Transmitted Data (SD-A)

S 103 Transmitted Data (SD-B)

Y 114 Transmitter Signal Element Timing (SCT-A)

AA 114 Transmitter Signal Element Timing (SCT-B)

U 113 External TX Signal Element (SCX-A)

W 113 External TX Signal Element (SCX-B)

NN — Test Indicator (TI)

Table A-5. Pin Assignments for Control Connector

RJ Pin# Function Direction

1 GND

2 RTS I

3TD I

4 DSR O

5RD O

6 CTS* O

7 not used not used

8 not used not used

*Used for hardware flow control.

1 2 ... 90 91 92 93 94 95 96 97 98 99 100 ... 115 116

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Black Box CSU/DSU Especificaciones Pagina 95