Test any new cables to safely power the unit before connecting your VersaSync to any
other inputs or outputs (such as a GNSS antenna), and before grounding your unit to a
vehicle.
1.2.2 Input/Output Connector
VersaSync has a 26- pin input/output connector that offers 8 software- configurable
CHANNELS, plus one fixed DCLS channel, and a USB interface. To learn more about types
of interfaces and signals, and how to configure them, see "Assigning I/O Pins" on page21.
Table 1-4:
Default I/O connector pinout
Pin Channel Signal Pin Channel Signal
1
0 1PPS output (5V)
15
7 Have Quick output
(RS-485 signal +)
2
GND
16
GND
3
1 HaveQuick input (RS-
485 signal +)
17
8 Have Quick output
(RS-485 signal –)
4
GND
18
GND
5
2 HaveQuick input (RS-
485 signal –)
19
9
(USB ded-
icated)
GND
6
GND
20
GND
7
3 1PPS output (10 V)
21
Not connected
8
GND
22
GND
9
4 ASCII output (RS-232)
23
USB D–
10
GND
24
GND
11
5 1PPS input
25
USB D+
12
GND
26
GND
13
6 ASCII input (RS-232)
14
GND
4
VersaSync Getting Started Guide Rev. 8
1.2 Connectors and their Pinouts