Power/Input/Output Connections - ashtech GG Surveyor Reference Manual

Power/Input/Output Connections

A DB25 power/input/output connector provides the input power connection, an
external LED connection, one-pulse-per-second TTL output, photogrammetry input,
and RS-232 I/O (Figure 2.2).
Figure 2.2: DB25 Connector J101
Equipment 9