Chapter 4 CVS-842/852/843
Installation Operation Manual
4.8.1 Connectors on CVS-842/852/843 Display Unit
J1
J5
J3
J6
J2
J4 POWER
J7
GND
Figure 4.11 Location of connectors on the Display Unit rear panel
(Not used)
J1
NMEA In/Out
J2
1
3
4
5
2
3
6
4
5
2
1
1. Ground (GND)
2. Serial Output (TX)
3. Serial Output (GND)
4. Serial Input + (RX+)
5. Serial Input – (RX-)
6. Not used (NC)
Water temperature/Speed Senso
Inputs and Buzzer Output
J3
2
8
6
4
5
3
7
1
1. Speed Pulse Input (SPD.PULSE)
2. Speed +B (SPD.VCC)
3. Buzzer Output 0 (BUZ0)
4. Buzzer Output 1 (BUZ1)
5. NC
6. Water Temp +B (TEMP.VCC)
7. Water Temp Signal In (TEMP.SIG)
8. Speed GND (SPD.GND)
RS232C In/Out
J4
5
7
6
4
3
2
1
1. RS232C Data Input (RXD)
2. RS232C Data Output (TXD)
3. +5V (+5v)
4. Ground (GND)
5. Not used (NC)
6. EVT (EVT): Not used
7. Ground (GND)
NMEA Nav Data Input
J5
3
6
4
5
2
1
1. Ground (GND)
2. GPS Signal Out (GPS OUT):
Not used
3. Ground (GND)
4. Nav Data In + (GPS IN+)
5. Nav Data In – (GPS IN-)
6. +12V (+12V)
External Sounder Input
J6
1
3
4
5
2
1. Ext Trig In (EXT.TRG)
2. Ground (GND)
3. 0.Trig Out (0.TRIG OUT)
4. AF Signal Out (AF.SIG.OUT)
5. Not used (NC)
Display & TX/RX
J7
14
9
10
5
1
2
3
7
4
6
8
11
12
13
15
16
1. High Freq TX Pulse Width (TX PW(H))
2. High Freq TX Out ID (TX PO(H))
3. High Freq TX Freq ID (TX FO(H))
4. High Freq STC (STC(H))
5. Ground (GND)
6. High Freq Detect Signal (AF SIG(H))
7. Low Freq TX Pulse Width (TX PW(L)
8. Low Freq TX Out ID (TX PO(L)
9. Low Freq TX Freq ID (TX FO(L))
10. Low Freq Detect Signal (AF SIG(L))
11. Power Control Signal (P.S.CONT)
12. Ground (GND)
13. Low Freq STC (STC(L))
14. Ground (GND)
15. High Freq Output Reduction (P.DOW(H))
16. Low Freq Output Reduction (P.DOW(L))
DC Input
POWER
4
3
2
5
1
1. DC –
2. DC +
3. NC
4. NC
5. Frame Ground
4-8 93132692-00