Navsight Solution
– Hardware Manual
NAVSIGHTHM.1.5
5.7.1. Connector specifications (rugged)
The CAN connector uses an 8 ways female ODU connector (ref G81F1C-P08LFG00000). Other manufacturers
such as Fischer provide compatible plugs (Fischer Core Series). The connector mates with plug ref S31F1C-
P08MFG0-5500.
Connector's pin-out is the following:
Pin #
Name
Description
SHIELD
SHIELD
Connected to the mechanical ground
1
NC
Not internally connected
2
NC
Not internally connected
3
CAN H
CAN High
4
GND
Signal Ground
5
CAN L
CAN Low
6
NC
Not internally connected
7
NC
Not internally connected
8
NC
Not internally connected
5.7.2. Connector specifications (rack)
On the Rack version, the CAN bus is accessible through a male DB-9 plug. The connector pin-out is the
following:
Pin #
Name
Description
2
CAN_L
CAN Low
3
SGND
Signal Ground
7
CAN_H
CAN High
5.7.3. Electrical specifications
Parameter
Conditions
Min.
Typ.
Max.
Units
Recessive Bus Voltage
2
3
V
CAN H Output Voltage
Dominant
3.0
4.25
V
CAN L Output Voltage
Dominant
0.5
1.75
V
Differential Input Voltage
-12V ≤ Common Mode Voltage ≤ +12V
0.5
0.7
0.9
V
38/73
Figure 5.8: External plug
Figure 5.7: Receptacle front panel view
