Furuno FAR-2137S - When Using as Slave Radar

4.16 Sub Monitor
4-81
4.16.2 When using as slave radar
FAR-2xx7 requires the signals in Table 4.16.2 to operate as slave radar display.
Table 4.16.2 Input Types of Master Port
Level Read
HD 0 V ----- +5 VDC to +12 VDC Negative edge
B.P 0 V ----- +5 VDC to +12 VDC
Duty: 50%
360 pulses/REV.
Trigger 0 V ----- +5 VDC to +12 VDC Positive edge
Video -5 V Negative
1. Adjustment of monitor input level
Make adjustments of R401 so that the level of TP58 becomes 2 Vp-p. External triggers
of the synchroscope are retrieved from J616-#6: MASTER RADAR.
Tx Trigger
TP58: 2Vp-p
R401
TP58
Fig. 4.16.15 TP58 on the SPU Board: Slave-1 Input
Fig. 4.16.16 TP58/R141 on the SPU Board