Verilink WANsuite 6450 (34-00326) Product Manual Manual de usuario descargar pdf (Pagina 196)

A-6 WANsuite 6450

Connector Pin Assignments

Serial Interface Pin Assignments, DTE Mode (Packet Use

Only)

The Serial interface on the WANsuite 6450 is a standard DB-25 jack.

*This refers to the DB-25 Serial interface connector on the back of the unit.

Function Abbrev. Direction

Pin #

DB-25* RS-232 V.35 X.21

Frame Ground FG n/a 1 1 A 1

Transmit Data TD Output 3 2 P 2

Receive Data RD Input 2 3 R 3

Request to Send RTS Output 5 4 C 4

Clear to Send CTS Input 4 5 D 5

Data Set Ready DSR Input 20 6 E 6

Signal Ground SG n/a 7 7 B 7

Data Carrier Detect DCD Input 8 8 F 8

Balanced Receiver Clock (B)RC Input 12 X 9

Balanced Data Carrier Detect (B)DCD Input 10 10

Balanced External Transmitter Clock (B)ETC

Balanced Transmitter Clock (B)TC Input 11 AA 12

Balanced Clear to Send (B)CTS Input 19 13

Balanced Transmit Data (B)TD Output 16 S 14

Transmitter Clock TC Input 24 15 Y 15

Balanced Receive Data (B)RD Input 14 T 16

Receiver Clock RC Input 15 17 V 17

Local Loopback Loop 3 Output 18 18 J 18

Balanced Request to Send (B)RTS Output 13 19

Data Terminal Ready DTR Output 6 20 H 20

(not used) n/a 21 21 21

Balanced Data Set Ready (B)DSR Input 23 22

Balanced Data Terminal Ready (B)DTR Output 22 23

External Transmitter Clock ETC

(not used) n/a 25 25 25

1 2 ... 191 192 193 194 195 196 197 198 199 200 201 ... 204 205

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Verilink WANsuite 6450 (34-00326) Product Manual Manual de usuario Pagina 196