Outline Of Gps Receiver Unit And Function - Toshiba HHGP1 Instruction Manual

3.2 Outline of GPS Receiver Unit and Function

Figure 3.2.1 shows outline and functions of GPS receiver unit.
FRONT VIEW
REAR VIEW
No.
Yellow LED
①
Yellow LED
②
Red LED
③
DIP switches
④
Signal output ports
⑤
Power supply switch
⑥
Terminal block
⑦
Antenna terminal
⑧
⑤
⑧
Device Indication
5 V
1PPS OUT
ERROR
DSW
OPT.OUT
INPUT
__
ANT.IN
Figure 3.2.1 Outline and Functions of GPS Receiver Unit
 7 
④
① ② ③
⑥
Functions
Turns on when the power (5Vdc) is supplied.
Blinks when 1PPS signals are output synchronously with UTC.
Turns on when the internal crystal oscillator stops.
Set the GPS receiver unit settings. During operation, these DIP
switches are covered to prevent erroneous operations.
Outputs time signals. The optical fibre is connected here.
Turns on or off the power of the GPS receiver unit.
The 48V dc power is applied and the earth cable is connected.
P: 48Vdc, N: 0Vdc, E: earth
The antenna cable is connected.
6 F 2 S 0 7 3 8
⑦
48V