Data Input/Output Serial Line - Koden MDC-1840BB Operation Manual

MDC-1840BB/1841BB/1860BB/1810BB/1820BB Series
Operation Manual

10.4.2 Data input/output serial line

Port name: DATA 1,2 & 3
The connector used:
Type LTWD-06PMMP-LC
Serial Data input (listener side):
The IEC61162-1 or NMEA0183 Ver 2.30 standard signal
.
can be received
Input load: 470 + 150 ohms
Device: Opto-isolator
Type TLP113 (Toshiba)
Serial Data output (talker side):
The IEC61162-1 standard signal can be transmitted.
Device: RS422 Driver IC
Type LT1791CS (Linear Technology)
Pin assignment on
Data Connector (Top view)
1
2
93142122-07
5
6
4
3
Technical References
A Data Input
IN-A
B Data Input
IN-B
Serial data input circuit
LT1791CS
Serial data output circuit
Data connector pin assignment
DATA 1,2 & 3
Pin No. Name
1 Shield
2 OUT-A
3 OUT-B
4 IN-A
5 IN-B
6 GND
Chapter 10
+Vcc
TLP113
470
150
TX Data Output
OUT-A
OUT-B
10-9