KE LOGEM 928, Operation Manual

Page: 182 / 200

182 Operation Manual V.34 - Modems, Version 07/97
Chapter 8
Appendix C3
V.24 Interface Allocations
Attention! The auxiliary voltages allow for a max. charge of 25 mA.
The outputs are not resistant against short voltages!
Appendix
E1
E2
D1
D2
S2
M2
M1
S1.1
S1.2
M5
T2
T4
M3
PS3
PM1
S4
M4
PS2
T1
101
102
103
104
105
106
107
108/1
108/2
109
114
115
125
141
142
111
112
140
113
GND
GND
TXD
RXD
RTS
CTS
DSR
DTR
DTR
DCD
TXC
RXC
RI
LL
TM
SPD
RL
TXC
+8 V
–8 V
prot. ground
ground
transmit data
receive data
request to send
clear to send
data set ready
data terminal ready
DTE ready
data carrier detect
transmit clock
receive clock
ring indicator
local loop
test state
set high transmmission
rate
high transam. speed
remote loop
transmit clock
positive aux. voltage
negative aux.voltage
1
7
2
3
4
5
6
20
20
8
15
17
22
18
25
23
12
21
24
9
10
DIN
name
ITU-T
name
Pin No.
ISO-2110-
Verbinder
Direction
DTE-Modem
Name
Description