Computer Expressions 40CG Uživatelský manuál stáhnout pdf (Strana 204)

Computer Gateway User Manual B-8 5/96

B.2.7

B.2.7 RS-232C Standard (Modem Connection) Cable

• 15 meters, male-to-male connection

• Modem connected

• Both transmit and receive clocks are supplied by the modem

• RS-232C standard connector-pin assignment

Function CG Side Modem Side

Shield ground 1 1

Transmitted data 2 2

Received data 3  3

Request to send 4 4

Clear to send 5 5

Data set ready 6 6

Signal ground/common return 7 7

Received line signal detector 8 8

Line present (not RS-232C spec) 9 9

Logic ground 10 10

not used 11 11

not used 12 12

not used 13 13

not used 14 14

Transmit clock 15 15

not used 16 16

Receive clock 17 17

not used 18 18

not used 19 19

Data terminal ready 20 20

not used 21 21

not used 22 22

not used 23 23

not used 24 24

not used 25 25

Figure B-7 — RS-232C Standard (Modem) Cable 3225

1 2 ... 199 200 201 202 203 204 205 206 207 208 209 ... 227 228

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Computer Expressions 40CG Uživatelský manuál Strana 204