Bosch IOS 0232 A RS232 Communication Module User Manual
Page 13
English
4.998.137.267
Product description IOS 0232 A
13 / 32
ST − FIR / PRM1 / deh
610−4.998.153.975 / A2
Functional description
d The RS232 communication module provides two independent RS232 interfaces to connect a
printer and/or a Laptop.
Wiring
Pos.
Marking
Connection
15
RXD1
16
TXD1
RS232 Interface 1
17
GND
20
RXD2
21
TXD2
RS232 Interface 2
22
GND
Pin−assignment of DSUB 9−pin plug
PIN−No.
Connection
2
TxD0
3
RxD0
5
GND
Technical Specification
Input voltage (min − max)
20 V DC − 30 V DC
Maximum current consumption
2.6 mA
Maximum length of lines
3 m (3.28 yards) at each interface
Safety class
II as per IEC 60950 / EN 60950
EMI / EMC protection
EN 50081−1 / FCC Part 15
Protection class
IP 30 as per IEC 60529
Operating Temperature
−5
_C . . . 50 _C (23 _F . . . 122 _F)
Storage Temperature
−20
_C . . . 60 _C (−4 _F . . . 140 _F)
Permissible relative humidity
max. 95% non condensing
Housing material and color
ABS plastic Polylac PA−766 (UL94 V−0),
semi gloss anthracite, RAL 7016
Dimensions (H x W x D)
approx. 127 x 96 x 60mm (5.0 x 3.8 x 2.4 inches)
Weight
approx. 180 g (6.3 ounces)
15 16 17
20 21 22
5
4
3
2
1
9
8
7
6