Micro Technic Micronix RS422 user manual

Summary of the content on the page No. 1

MICRONIX PC/104
SERIAL INTERFACE

PV-SERIES 4-PORT
RS232/RS422/RS485
MODULES


User Manual
&
Installation Guide





VERS. 1.04












DOC: M4801DM.DOC
Micro Technic A-S • Denmark •
Tel. +45 6615 3000 • Fax +45 6615 3077
E-mail: support@micro-technic.com
Website: www.micro-technic.com

Summary of the content on the page No. 2

Users Manual & Installation Guide PV- SERIES 4-PORT RS232/RS422/RS485 DESCRIPTION Micronix PV-interfaces let you customise your system and optimise a combination of RS232, RS422 or RS485 data transmission. All signals are surge protected for industrial applications. The PV-modules plug into any standard PC/104 bus interface. With the advanced 16C550 UART or highspeed 16C650 UART (-H versions) with 16-byte FIFO, your industrial PC can communicate with other computers or peripherals at h

Summary of the content on the page No. 3

Users Manual & Installation Guide PV- SERIES 4-PORT RS232/RS422/RS485 MODEL SELECTION PV - X X X X - H – S – 5V Number of RS232 ports (0-4) Number of RS485 ports, 2-wire (0-3) Number of RS485 ports, 4-wire (0-1) Number of RS422 ports (0-1) 0 = Standard, H = High-speed 0 = Non-stackthrough, S = Stackthrough 5V= do not require +/-12V AVAILABLE MODELS Port
Model no. Description/Type
Model A B C D PV-0301 /-H/-S 3xRS485 (2-wire) + 1xRS422
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Summary of the content on the page No. 4

Users Manual & Installation Guide PV- SERIES 4-PORT RS232/RS422/RS485 INSTALLATION GUIDE Please refer to the schematic outline on page 5. PRECAUTIONS TO ESD Please note, that the Micronix PV modules must be handled with respect to ESD (Electrostatic Discharge). Electrostatic Discharge to the PV modules must be avoided. Before removing the module from the protection bag, the user must be discharged using a grounded wrist ribbon. SETTING THE I/O ADDRESS The I/O address for

Summary of the content on the page No. 5

Users Manual & Installation Guide PV- SERIES 4-PORT RS232/RS422/RS485 SCHEMATIC OUTLINE I/O ADDRESS SELECT IRQ SELECT (Rotary-switch) (Pin column array) RS485 (4),(2) RS422 RS232 RS485 (2) RS422 RS232 RS232 RS485(2) RS232 RS485(2) 1. DCD 3. Tx- 3. DATA- 2. RxD 4. Rx- 4. RTS- 3. TxD 5. GND 5. GND 4. DTR 8. Tx+ 8. DATA+ 5. GND 9. RX+ 9. RTS+ 6. DSR RS422 RS485 7. RTS 8. CTS 9. RI RS232 Page 5 of 7

Summary of the content on the page No. 6

Users Manual & Installation Guide PV- SERIES 4-PORT RS232/RS422/RS485 Individually IRQ settings : CH. A = IRQ10 CH. B = IRQ5 CH. C = IRQ9 CH. D = IRQ15 Shared IRQ settings : CH. A = IRQ5 CH. B = IRQ5 CH. C = IRQ5 CH. D = IRQ5 Important notice : It is NOT possible to combine individually and shared IRQ settings. Page 6 of 7

Summary of the content on the page No. 7

Users Manual & Installation Guide PV- SERIES 4-PORT RS232/RS422/RS485 OPTIONAL CABLE, 20CM Pin 1. RS/232 CONNECTOR Coding-key in this position DSUB-9 male Leoco 2540S 10 10-way ribbon cable GND 5 Rx+ 9 Rx- 4 Tx+ 8 Tx- 3 7 2 6 1 Not used rib422.dwg RS/422 CONNECTOR RS/485 CONNECTOR Page 7 of 7