User`s manual

Universal PCI Board User’s Manual Pin Assignments
10-25
Serial Connectors
DB9 (male)
The following accessories provide DB9 (male) serial connectors for your UPCI board:
Accessory Board Connector Serial Connectors
CBL-M25M9x2-50 DB25 (female) 2×DB9 (male)
CBL-M44M9x4-50 DB44 (female) 4×DB9 (male)
CBL-M44M9x4-50(POS) DB44 (female) 4×DB9 (male)
CBL-RJ45M9-150 RJ45 4×DB9 (male)
OPT8-M9
CBL-M62M9x8-100 (OPT8D)
DB62 (female) 8×DB9 (male)
CBL-M78M9x8-100 DB78 (female) 8×DB9 (male)
15
69
The pin assignments for the DB9 (male) serial connector are shown below. There are different pin
assignments depending on the serial interface that your board is configured for.
Pin RS-232
RS-422
RS-485 (4W)
RS-485 (2W)
1 DCD TxD-(A) ---
2 RxD TxD+(B) ---
3 TxD RxD+(B) Data+(B)
4 DTR RxD-(A) Data-(A)
5 GND GND GND
6 DSR --- ---
7 RTS --- ---
8 CTS --- ---
9 *5V/12V/RI --- ---
* The 5V/12V/RI signal only applies to the POS-104UL