User Manual
Table Of Contents
- PM45 and PM45c Interface Boards and Accessories
- Customer Support
- Introduction
- Installing Interface Boards
- Industrial Interface Board
- IEEE 1284 Parallel Board
- RFID Interface Board
- Applicator Interface Board
- Printer Firmware
- Out of the Box
- Installing the Applicator Interface Board
- Interfacing
- Applicator Signals
- Configuring Applicator Port Settings
- About Applicator Input Signals
- About Applicator OUT Signals
- Programming Applications for the printer
- Fingerprint Commands for the printer
- Using External Applicator Signals
- Error Messages
- Display Messages
- Wi-Fi/Bluetooth Interface Board
- Installing Accessories
- Wall Mounting Template
PM45 and PM45c Accessory User Guide 11
Serial Interface
This section describes how to modify the interface board for RS-232 (standard),
RS-422 isolated/full duplex, or RS-485 isolated/half duplex on the “uart2:” port
and explains the configuration of the interface connector.
One of the circuits shown below will be needed for the serial communication you
want to use.
RS232 Non-isolated (Standard)
Connector Configuration (RS-232 on “uart2”)
Serial
Communication
Honeywell Part
Number
Integrated Circuit Remark
RS-232 Non-isolated 360-018-001 Maxim 238 Already mounted on
board
RS-422 isolated full
duplex
360-027-001 Maxim 1490 full
duplex RS485/422
Intfc, 250Kbps RoHS
Not included in kit,
needs to be purchased
RS-485 isolated half
duplex
360-026-001 Maxim 1480 half
duplex RS485/422
Intfc, 250Kbps RoHS
Not included in kit,
needs to be purchased
Warning: When fitting driver circuit and straps before installing the
interface board, make sure the circuit is not fitted upside down.
Protect the board and circuits from the electrostatic charges