Configuration; Screw Terminal Pinouts - PEP Modular Computers Modular Computers RS485 User Manual

SMART I/O User's Manual

6.1.6 Configuration

Jumper J1 - EEPROM Protection
Jumper S e t t i n g s
J1
6.1.7 Pinouts

Screw Terminal Pinouts

The following shows the pinout/signal relationship for the SM-RS232 when
connected to a particular screw terminal block.
Pin Nr. Signal
1 TxD
3 RxD
5 DTR
7 CTS
9 N/C
N/C
11
13 GND
Page 6 - 8
set EEPROM is not hardware write protected
open EEPROM is hardware write protected
Pin 1
Pin 2
Description
Transmit Signal
Receive Signal
Data Terminal Ready
Clear to Send
No Connection
No Connection
Ground
©1996 PEP Modular Computers GmbH
Chapter 6 Communications Modules
Description
Pin 13
Pin 14
Pin Nr. Signal Description
2 N/C No Connection
4 N/C No Connection
N/C
6 No Connection
8 N/C No Connection
10 N/C No Connection
N/C
12 No Connection
14 GND Ground
March 12, 1996