DinBox GSM/GPRS Reference manual – V1.0
Bausch Datacom NV
13
5.2
Serial DTE Interface
Only devices which are conform with the safety
regulations can be connected to the DTE port!
The DinBox PSTN is equipped with a RJ-45 (8x8) connector. This is the serial interface
of the modem.
A RJ-45 to a standard DB9 (female) cable is delivered with the DinBox GSM/GPRS
modem.
Pin
RJ45
Pin
DB9
V.24/V.28
I/O
TEXT
CCITT
DIN EIA
1 1 109
M5
DCD
O
Data
carrier
detect
2 2 104 D2
R
D
O
Receive
data
3
3
103
D1
T D
I
Transmit data
4 4
108/1
108/2
S1.1
S1.2
DTR
I
Data terminal ready
5 5 102 E2
GND
---
Signal
ground
-
6
107
M1
DSR
O
Data set ready
7 7 105 S2
RTS
I
Request
to
send
8
8
106
M2
CTS
O
Clear to send
6 9 125
M3 RI
O
Ring
indicator
Output:
from DCE (modem) to DTE (terminal)
Input:
from DTE (terminal) to DCE (modem)
8 CTS
7 RTS
6 RI
5 GND
4 DTR
3 TXD
2 RXD
1 DCD
Summary of Contents for DinBox
Page 4: ...DinBox GSM GPRS Reference manual V1 0 Bausch Datacom NV 4 ...
Page 19: ...DinBox GSM GPRS Reference manual V1 0 Bausch Datacom NV 19 A EC Declaration of conformity ...
Page 21: ...DinBox GSM GPRS Reference manual V1 0 Bausch Datacom NV 21 C RJ 45 Modular Jack ...
Page 22: ...DinBox GSM GPRS Reference manual V1 0 Bausch Datacom NV 22 D ESD protection ...