Simrad GC80 User Manual

DRAWINGS
20221537 / D 87
ST X2 ST X3 ST X4 ST X5 ST X1
STEP 1 STEP 2 STEP 3 24V RETURN + 24V DC
AWG18 AWG18 AWG18 AWG18 AWG20 AWG20 AWG20 AWG20 AWG20
G2-2SC
G2-2TX+ G2-2TX+
G1-2SC
G1-2TX-
G1-TTX+
G2-1SC
G2-1TX-
G2-1TX+
G1-1SC
G1-TX1-
G1-1TX+30
31 32 33 34 35 57 58 59 60 61 62
TB21
GYRO1 TX1 SERIAL NMEA GYRO2 TX1 SERIAL NMEA GYRO1 TX2 SERIAL NMEA GYRO2 TX2 SERIAL NMEA
DTERM BOARD
GTERM BOARD GTERM BOARD
GTERM BOARDGTERM BOARD
G1-CC+40
G1-CC-41
G2-CC+42
G2-CC-43
ECC+44
ECCN-45
EXTERNAL SELECT SWITCH
GYRO 2 SELECT SWITCH GYRO 1 SELECT SWITCH
15 16
17
18
19 20
21 22
26
27
28
31 31 32
34 35 36 37 38 39 40
23 24 25
AWG18 TWISTED / SHIELDED AWG18 TWISTED / SHIELDED AWG18 TWISTED / SHIELDED AWG18 TWISTED / SHIELDED
39 41 40 38
CABLE TYPES
42
AWG18 TWISTED / SHIELDED
AWG20
AWG17 SHIELDED
AWG18 TWISTED / SHIELDED
REMOTE BUZZER STOP
2RNCN2 2RNCN1
39 38
GYRO 2 RUNNING CONTACT
29
43
AWG20
43
4241
33
MALCN2 MALCN153
54 55 56
RUNNING CONT. FOR SEL. GYRO
ALARM CONT. FOR SEL. GYRO
44
45
44 45
AWG20 AWG20
CONTROL UNIT
GC80 DUAL
TB2
23 24
ST44
45
ST4246 ST4347 ST1157 ST1258 ST1359 ST1460 ST45 ST41 ST1561
62 63 64 65 66 67 68 69 70 71
ST21 ST22 ST23 ST24 ST25 ST31 ST32 ST33 ST34 ST35
1 2 3 4 5
11 12 13 14 15
TB2
1TX+
1TX-
1TSC
1R24-
1R24+
6 7 8 9
10 16 17 18 19 20 255TX+ 26 27 28 29
5TSC
5TX-
2TX+
2TX-
2TSC
2R24-
2R24+
3TX+
3TX-
3TSC
3R24-
3R24+
4TX+
4TX-
4TSC
4R24-
4R24+
5R24-
5R24+ 8R24+
8R24-
8TSC
8TX-
8TX+
44 43 42 41 40 39 38 37 36 35
7R24+
7R24-
7TSC
34 33 32
7TX-
7TX+
31 30
6R24+
6R24-
6TSC
6TX-
6TX+
36 35
10R24+
10R24-
10TSC 34
33 32
10TX-
10TX+
31 30
9R24+
9R24-
9TSC 29
28 27
9TX-
9TX+
TB1
1RT+ 2RT+
2RT-
3RT+
1RT- 3RT-
ALCN1 ALCN2
RNCN2
EACK+
RNCN1
BZSP+
BZSP-
EACK-
50 70 71 72 68 69 67 57 58 65 66 53 54 49
TB1
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ANALOG RATE OF TURN
ALARM RELAY
GYRO 1 RUNNING CONTACT
REMOTE ALARM ACKNOWLEDGE
PENDULUM /
37 35 36 33 34 31 32 29 30
RECOMMENDED
CABLE NO. CABLE TYPE
28 27 24 26 25 23 22 19 21 20 18 17 16 15
Shielded cables to be connected to GND
AWG17 SHIELDED AWG17 SHIELDED AWG17 SHIELDED AWG17 SHIELDED
AWG18 TWISTED / SHIELDED AWG18 TWISTED / SHIELDED AWG18 TWISTED / SHIELDED AWG18 TWISTED / SHIELDED
AWG17 SHIELDED AWG17 SHIELDED AWG17 SHIELDED
NMEA OUT: HEHDT & HEROT
DC24V
STEP SIGNAL
STEP MOTOR
REPEATER MOTOR CONNECTION METHOD
TERMINAL BOARD

Simrad GC80 Specifications

General

Type	Gyro Compass
Power Supply	24 V DC
Operating Temperature	-15°C to +55°C
Heading Resolution	0.01°
Heading Repeatability	±0.1°
IP Rating	IP66
Storage Temperature	+70°C
Interfaces	NMEA 0183
Humidity	95% non-condensing