Connectors
Connectors
Connectors
Connectors
Installation - TT-3022D
Installation - TT-3022D
Installation - TT-3022D
Installation - TT-3022D
25Jul00
25Jul00
25Jul00
25Jul00
Page
Page
Page
Page 2-13
2-13
2-13
2-13
Signal
X4 pin
Specification general purpose I/O
I/O0 (IO)
1
Digital open collector output with pull-
up/input with pull-up (RS-410N).
I/O1 (IO)
2
Digital open collector output with pull-
up/input with pull-up (RS-410N).
I/O2 (IO)
3
Digital open collector output with pull-
up/input with pull-up (RS-410N).
I/O3 (IO)
4
Digital open collector output with pull-
up/input with pull-up (RS-410N).
9Vdc
(O)
5
DC +9V, ±10%. Max. 400mA. Floating
Supply voltage for external devices.
Note: Max. load (400mA) is a combina-
tion of this output and X1 pin 14,15.
Ground
6,9
Ground reference.
ArcNet A/B (IO)
7/8
ArcNet signal wires A/B (ATA/ANSI
878.1; ARCNET/TB).
NMEA Out A/B
10/11
NMEA 0183 output signal wires A/B
(NMEA 0183 version 2.1).
NMEA In A/B
12/13
Not used
I4
(I)
14
Digital input with pull-up (RS-410N).
I5
(I)
15
Digital input with pull-up (RS-410N).
Table 9 TT-3022D X4 pin assignment
The I/O connector, a standard DB-15 female connector, is located
on the rear panel of the transceiver and is marked X4.
2.5.3.1
NMEA 0183 Transmission
The Transceiver has a built-in GPS (optional), it sends out NMEA
0183 navigational data to the device connected to the Trans-
ceiver, via the I/O NMEA connector X4.
The following four strings:
VTG
Heading and speed information