Furuno FAR-2157-BB Installation Manual page 62

Setting method 1: DIP switch settings and gyrocompass specifications
1) Gyrocompass type
Gyrocompass SW
type 1-4
AC synchronous OFF
DC synchronous OFF
DC step ON
Full-wave OFF
pulsating current
Half-wave ON
pulsating current
3) Rotor voltage (between R1 & R2)
Rotor Voltage
20 to 45 VAC
30 to 70 VAC
40 to 90 VAC
60 to 135 VAC
5) Ratio
Ratio SW1-1
360X OFF
180X ON
90X OFF
36X ON
7) AD-10 format data
Select data Tx interval for ports 1 to 6 with
jumper wires JP6 and JP7. The Tx interval
is available in 25 msec or 200 msec. Use
25 msec for radar.
9) NMEA-0183
Version no.
Version no. SW3-1
1.5 OFF
2.0 ON
After setting jumpers and DIP switches, reset the power or set SW2-8 to "CPU".
4-6
SW SW
JP1
1-5 1-6
OFF OFF #1, #2, #3
OFF OFF #2, #3, #4
OFF OFF #4, #5, #6
ON OFF #4, #5, #6
ON OFF #4, #5, #6
SW2-1 JP3
ON #2
OFF #2
ON #1
OFF #1
SW1-2 SW1-3
OFF OFF
OFF OFF
ON OFF
ON OFF
10) NMEA-0183
baud rate
Baud rate SW3-2
4800 bps OFF
38400 bps ON
2) Frequency
Frequency
50/60 Hz
400 Hz
500 Hz
DC
4) Stator voltage (between S1 & S2)
Stator Voltage
20 to 45 VAC, or 20 to 60 VDC
30 to 70 VAC, or 40 to 100 VDC
40 to 90 VAC
60 to 135 VAC
6) Supply voltage
Stator Voltage
20 to 45 VAC, or 20 to 60 VDC
30 to 70 VAC, or 40 to 100 VDC
8) NMEA-0183 Tx interval and output sentence
Tx SW SW
interval 2-5
1 s OFF OFF
200 ms ON OFF
100 ms OFF ON
25 ms ON ON
11) Power fail
detection
Talker SW3-3
Disable OFF
Enable ON
(Use OFF for radar only)
SW SW
Remarks
1-7 1-8
OFF OFF AC synchronous-
pulsating current
ON OFF AC synchronous-
pulsating current
OFF ON AC synchronous-
pulsating current
ON ON DC synchronous
DC step
SW2-2 SW2-3
ON OFF
OFF OFF
ON OFF
OFF OFF
JP4
#2
#1
Output sentence
2-6
HDT+VHW
HDT
HDT
HDT
12) Stator signal
loss detection
Detection
Yes
No
SW2-4: factory use only
SW3-4: not used
JP2
#2
#2
#1
#1
JP5
#2
#1
SW2-7
OFF
ON