Observator Instruments OMC-183-ML, Инструкция по установке и техническому обслуживанию

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OMC-183-ML Manual Page 7
2.1. Connections
The in the lid of the casing and on the printed circuit board a description of the functionality of
each pin is given. These descriptions are also used for MeteoLink products, therefore some
functionalities are available in the OMC-183-ML software.
Top row
Pin
Function Bottom row
Pin
Function
1 GND [SUP] IN 17 GND
2
VIN [12-24VDC] IN
18
SUPPLY
3 NMEA_OUT_A 19 RS232_TX
4 NMEA_OUT_B 20 RS232_RX
5 SHIELD 21 RS485_422_IN_A
6 NMEA_RETURN_A 22 RS485_422_IN_B
7 NMEA_RETURN_B 23 GND
8 SHIELD 24 SUPPLY
9 GND [SUP] 25 0-5VDC_IN_1
10 SUPPLY 26 GND
11
NMEA1_IN_A
27
SUPPLY
12 NMEA1_IN_B 28 0-24mA_IN_1
13 GND [SUP] 29 GND
14
SUPPLY
30
CMOS_SUPPLY
15 NMEA2_IN_A 31 CMOS_TX
16 NMEA2_IN_B 32 CMOS_RX
Top row
Pin
Function Bottom row
Pin
Function
40 GND 46 GND
41 RAIN_IN 47 SUPPLY
42 GND 48 0-5 V INPUT 2
43 SUPPLY 49 GND
44 RS485_A 50 SUPPLY
45 RS485_B 51 GND
Top row
Pin
Function Bottom row
Pin
Function
60 0-24 mA INPUT 2 66 0-5 V INPUT 3
61 SUPPLY 67 GND
62 GND 68 SUPPLY
63 0-24 mA INPUT 3 69 0-5 V INPUT 4
64 SUPPLY 70 GND
65 GND 71 SUPPLY