JRC JLN-900 - Page 119

6-19
Terminal Name Function Default use
7B In 7 B
8A In 8 A
NMEA in 8 GPS for diagnostic purpose / E1/E2
8B In 8 B
9A In 9 A
NMEA in 9 Alarm Ack.
9B In 9 B
10 In (Rx) RS232 In
Older Echo Sounder Display
(Tx = Channel 0)
11 GND RS232 GND
12 Out(Tx) RS232 Out
13 +
Opto in1 External ESD Alarm mute, relay K4
13 -
14 +
Opto in2 LOG 1 bottom track mute
14 -
15 +
Opto in3
15 -
16 +
Opto in4 LOG 2 MAIN
16 -
17 Sign
Analogue in ROT Gyro (+-10V)
17 0VDC
18 Si
g
n
Ana out 1 Speed through water longitudinal, 0.1V/knot
18 0VDC
19 Si
g
n
Ana out 2 Speed over ground resulting, 0.1V/knot
19 0VDC
20 NC
K1
Normall
y
Closed
No NMEA Log 1 Main
20 CM Common
20 NO Normally Open
21 NC
K2
Normally Closed
No NMEA Log 1 Redundancy / R1a
21 CM Common
21 NO Normall
y
Open
22 NC
K3
Normall
y
Closed
STW Astern
22 CM Common
22 NO Normall
y
Open
23 NC
K4
Normall
y
Closed
23 CM Common
23 NO Normally Open
24 CM
K5 Speed through water longitudinal 200p/nm
24 NO
25 CM
K6 Speed through water longitudinal 200p/nm
25 NO
26 CM
K7 Speed over ground resulting 200p/nm
26 NO
27 CM
K8 Speed over ground resulting 200p/nm
27 NO
28 +
Opto 1 Speed through water longitudinal 200p/nm
28 -
29 +
Opto 2 Speed through water longitudinal 200p/nm
29 -
30 +
Opto 3 Speed through water longitudinal 200p/nm
30 -
31 +
Opto 4 Speed through water longitudinal 200p/nm
31 -
32 +
Opto 5 Speed over ground resulting 200p/nm
32 -
33 +
Opto 6 Speed over ground resulting 200p/nm
33 -