Moog Crossbow NAV440 Series - Manual (Page 35)

NAV440 User Manual
7430‐0131‐01 Rev. F
Page 35
Chapter 3. Hardware Interface
This chapter provides information about the power and signal interface connectors.
I/O Connector
NOTE: During the normal operation of the 440 Series , do not connect to the factory test pins: 6, 12 14, 15. These
pins have internal pull‐up mechanisms and must have no connections for the 440 Series to operate properly.
T
he 440 Series has a male DB‐15 connector. The signals are as shown in Table 3 below.
Figure 5 DB15 Connector
Table 3 DB‐15 Connector Pin Assignments
P in Signal Pin Signal
1 RS‐232 Transmit Data (A Port) 9 Signal Ground
2 RS‐232 Receive Data (A Port) 10 1 PPS OUT
3 Positive Power Input (+Vcc) 11 1 PPS (IMU440/VG440/AHRS440 only)
4 Power Ground 12 NC – factory use only
5 Chassis Ground 13 Hardware BIT Error
6 NC – Factory use only 14 NC – factory use only
7 RS‐232 GPS Tx (B Port) 15 NC – factory use only
8 RS‐232 GPS Rx (B Port)
For a standard DB‐9 COM port connector, connect the signals as listed below in Table 10.
Table 9 DB‐9 COM Port Pin Assignments
COM Port Connector 440 Series Connector
Pin # Signal Pin # Signal
2 RxD 1 TxD
3 TxD 2 RxD
5 GND 9 GND