Setup
Connections
EPOS4 50/5 Hardware Reference
3-48 CCMC | 2022-04 | rel10445
3.3.10 RS232 (X10)
Figure 3-38 RS232 connector X10
Table 3-51 RS232 connector X10 – Pin assignment
Table 3-52 RS232-COM Cable
Table 3-53 RS232 interface specification
X10
Head A
Prefab
Cable
Head B
Signal Description
Pin Color Pin
1 white 3 EPOS_RxD EPOS RS232 receive
2 brown 5 GND Ground
3 green 2 EPOS_TxD EPOS RS232 transmit
4 yellow 5 GND Ground
5 Shield Housing Shield Cable shield
RS232-COM Cable (520856)
Cross-section
2 x 2 x 0.14 mm
2
, twisted pair, shielded
Length 3 m
Head A
Plug Molex CLIK-Mate, single row, 5 poles (502578-0500)
Contacts Molex CLIK-Mate crimp terminals (502579)
Head B Female D-Sub connector DIN 41652, 9 poles, with mounting screws
RS232 Interface
Max. input voltage ±30 VDC
Output voltage typically ±9 V @ 3 kΩ to GND
Max. bit rate 115’200 bit/s
RS232 transceiver EIA RS232 standard