Model: MC-1-M (2U)
Doc. Ref. no. : - m05/om/101
Issue no. 14
Page 3 of 103
User’s Manual
Contents
1. Unpacking GPS Master Clock model MC-1………………………………………………………. 08
1.1 Standard Items…………..……………….……………………………………………………... 08
1.2 Optional Items……………………………………………………………………………………... 08
2. Introduction…………………………………………………………………………………………….. 09
3. GPS Fundamentals…………………………………………………………………………………… 10
4. GPS Specification…………………………………………………………………………………….. 12
4.1 Mechanical Dimensions Layout………………………………………………………………... 17
5. Unit Front and Rear panel Description………………………………………………………….....18
5.1
GPS Master Clock Front Panel……………………………………………………………... 18
5.2
GPS Master Clock Rear Panel……………………………………………………………… 19
6. GPS Master Clock model MC-1-M Installation…………………………………………………… 24
6.1
GPS Antenna Installation……………………………………………………………………. 25
6.1.1
GPS Antenna Installation……………………………………………………………. 25
6.1.2
Mounting the Antenna………………………………………………………………... 26
6.1.3
Verifying Antenna and Cable Operation………………………………………….... 28
6.1.3.1
Checking the Antenna Voltage………………………………………….. 28
6.1.3.2
Power Supply Check……………………………………………………... 28
6.1.3.3
Checking the Antenna Resistance……………………………………... 28
6.1.4
Antenna Surge Suppressor………………………………………………………….. 29.
6.1.5
Technical Details on GPS Antennas and Cable…………………………………... 29
6.2
Unit Installation……………………………………………………………………………….. 30
6.3
Wiring Diagram………………………………………………………………………………... 31
7. Hardware Jumper Setting…………………………………………………………………………….32
7.1
Relay Contact Output Configurations……………………………………………………..
33
7.1.1
POWER relay contacts………………………………………………………………. 33
7.1.2
GPS LOST relay contacts…………………………………………………………… 34
7.1.3
WATCHDOG relay contacts………………………………………………………… 34
7.2
COM1 terminal RS232 / RS485 Output Configurations…………………………………
34
7.3
COM2 terminal RS232 / RS485 Output Configurations…………………………………
35
8. GPS Master Clock model MC-1-M Power ON…………………………………………………….. 36
8.1
Receiver Boot-up mode……………………………………………………………………… 36
8.2
Battery Backup RTC and GPS receiver RAM Configurations…………………………
37
8.3
Startup Operation…………………………………………………………………………….. 37
8.4
Basic Normal Run Mode Operation……………………………………………………….. 39
9. Unit Setup Configuration…………………………………………………………………………….. 42
10. Serial Communication and Configuration………………………………………………………... 45
10.1
Serial Port Setup and Serial Cable Configuration……………………………………….
45
10.2
Configuration Commands…………………………………………………………………... 48
10.2.1 General Commands………………………………………………………………….. 48
10.2.2 Communication Commands…………………………………………………………. 52
