Simrad argus - Chapter 2 Serial Interface Specifications; Serial Line 1, Heading

Argus Radar - SERIAL INTERFACE SPECIFICATIONS
988-10187-004 2.1
CHAPTER 2
SERIAL INTERFACE SPECIFICATIONS
2.1 Serial Line 1, Heading
It is possible to receive RS422 or RS232 standard signal at 4800 or 38400 bps indifferently
on TB9 (FNMEA 1). Note that the circuit is able to receive at 4800 and 38400 bps also with
RS232 connection, but this is not a standard connection according to the IEC 61162-2
standard.
SCHEME 4
IN +
IN -
SHLD
OUT+
OUT-
GND
RS 422 Interface Listener Connection
+ IN
"A" Data Input
- IN
"B" Data Input
SHLD
“C” insulated
Ground
Input Load
≥ 7 KΩ
RS 232 Interface Listener Connection
- IN
RX Data Input
SHLD and + IN
Insulated ground
Input Load
≥ 7 KΩ
This serial line is compliance with IEC 61162-1 and IEC 61162-2. Accepted sentences: THS
and HDT