Trimble Outdoors 58052-00 Benutzerhandbuch
Copernicus GPS Receiver 1 0 3
COPERNICUS REFERENCE BOARD 1 0
Reference Board Jumper Table
Table 10.2
Copernicus Reference Board Jumper Table
* See Copernicus Reference Board Schematics in this chapter.
Note – See
for pin numbers.
indicates pin 1.
Reference Designator Name
Description
J1
RF Input
MCX Jack (Female Connector)50 Ohms
unbalanced
unbalanced
J4
XRESET
Normal Operation: Jumper in place (connects
XRESET to VCC)
XRESET to VCC)
Reset Operation: Removing the Jumper and
asserting pin 2 of J4 low for greater than 100 usec
resets the unit. *Switch SW1 can also reset the
unit. Please see below.
asserting pin 2 of J4 low for greater than 100 usec
resets the unit. *Switch SW1 can also reset the
unit. Please see below.
SW1
Reset Switch
Press the button resets the unit.
J5
VCC
Normal Operation: Jumper in place (Applies
VCC to unit)
VCC to unit)
Test Mode: Jumper may be removed and ampere
meter may be inserted for current measurement.
meter may be inserted for current measurement.
J6
Vback
Normal Operation: Jumper in place.(Applies
VBack to unit). The user can use VCC as the
STANDBY Supply.
VBack to unit). The user can use VCC as the
STANDBY Supply.
J7
8-Pin Header
See Table 10 for Reference Board pin Description.
J8
PPS
Normal Operation: Jumper in place.(It outputs
PPS at pin 9 of both DB9 connectors of the Starter
Kit through J7 pin 6 of the Reference Board).
PPS at pin 9 of both DB9 connectors of the Starter
Kit through J7 pin 6 of the Reference Board).
J9-J21
Reserved
Reserved
J25
Reserved
Reserved
Normal Operation: No Jumper (Run Mode).
J27
Reserved
Reserved
J28
XSTANDBY
Normal Operation: Jumper between pins 1 and
2 of the jumper J28 (Run Mode). *
2 of the jumper J28 (Run Mode). *
Standby Mode: Jumper between pins 2 and 3 of
J28. *For external control, Jumper may be
removed and pin 2 of the jumper can be
externally controlled, e.g. via a host processor.
J28. *For external control, Jumper may be
removed and pin 2 of the jumper can be
externally controlled, e.g. via a host processor.
J22-24
Spare
Spare driver transistor
J26
Antenna
Power
Power
Normal Operation: Jumper in place.(Active
antenna powered from VCC).If a separate power
supply is desired for active antenna, jumper may
be removed and an external antenna power can
be applied to pin 2 of J26. *
antenna powered from VCC).If a separate power
supply is desired for active antenna, jumper may
be removed and an external antenna power can
be applied to pin 2 of J26. *