Model: MC-1-M (2U)
Doc. Ref. no. : - m05/om/101
Issue no. 14
Page 21 of 103
User’s Manual
5. 1PPS Connector:
GPS Master Clock Model MC-1-M provides 1PPS output at TTL signal level through BNC
connector on rear panel of unit as shown in figure 5.7.
Figure 5.7: 1PPS BNC terminal
GPS Master Clock Model MC-1-M model is available with additional max. 8 x 1PPS outputs as
optional (total available additional outputs will vary considering other optional output types
provided) along with 1 1PPS output as standard option. Please refer optional outputs section 15
for more information.
6. IRIG-B output:
GPS Master Clock Model MC-1-M provides IRIG-B TTL / IEEE-1344 TTL and IRIG-B AM / IEEE
1344 AM output through their respective BNC connector on rear panel of unit as shown in figure
5.8.
Figure 5.8: IRIG-TTL, AM BNC terminal
GPS Master Clock Model MC-1-M model is available with additional max. 8 x IRIG-B / IEEE 1344
TTL or 8 x IRIG-B / IEEE 1344 AM outputs as optional (total available additional outputs will vary
considering other optional output types provided) along with 1 IRIG-B TTL and 1 IRIG-B AM
output as standard option. Please refer optional outputs section 15 for more information.
7. COM1 terminal:
COM1 terminal on back plane is RS-232/RS-485 electrical standard DB-9 female connector as
shown in figure 5.9.
Figure 5.9: COM1 terminal
GPS Master Clock Model MC-1-M provides serial time frame NMEA format on its COM1 terminal.
This terminal provides NMEA time output either in RS-232 electrical standard or RS-485 electrical
