นาฬิกา Seiko QCG-200 GPS Synchronization Master Clock จากญี่ปุ่น

Power supply

【Range of voltage】ＡＣ85～264Ｖ
【Range of frequency】47～63Hz
【Power consumption】50W

Input/Output signals

【1-sec. polarized signal】
Controlled by 2 wires ( only clockwise )
(Max. 110pcs. of analog secondary clocks can be connected,
together with analog secondary clocks of 30-sec. signal. ) 
【30-sec. polarized signal】
Controlled by 2 wires ( only clockwise )
(Max. 110pcs of analog secondary clocks can be to connected,
together with analog secondary clocks of 1-sec. signal. ) 
【ＧＰＳ　Ｉ／Ｆ】
* To be connected the exclusive GPS antenna with receiver 
unit (GNS-300). Available separately.
Data input ：Serial data (in accordance with RS-422)
1PPS input ：Received by 2 wires
Power supply ：DC5V (powered by QCG-200)
Sealed ：1 wire
* To be connected with 6 sealed wires cable (as an option)
【Serial data signal output】
RS-422 ：Time information
(Year/Month/Day/Date/Hour/Minute/Second)
in SEIKO format shall be sent every second.

Performance/Functions

【Crystal oscillation】Crystal oscillator (32.768KHz)
【Accuracy of internal clock】within ±0.1s/day (0℃～+40℃)
【Time accuracy when synchronized by GPS signal】within ±5ms
【Frequency of synchronizing with GPS signal】Every 10 min.
【Operational temperature range】0℃～＋50℃
【LCD display】16digits 2 lines with back light
【Operation unit】8keys
【How to adjust the time】
When powering on ：
Automatic setting by GPS or manual setting by key input
When operating ：
Periodical and automatically synchronization by GPS signal 
or manual setting by key input
Setting for Time difference ：Manual setting by key input
* Against UTC, time difference from -12h to +14h can be set by 
minutes.
【Daylight saving time】Manual setting by key input
【Leap second】Manual setting by key input
【Over current protection】
Power input ：Non-fuse breaker
Internal circuit ：Fuse 5A
Secondary clock signal output ：Non-fuse breaker
【Alarm detection】
If this product detects a decrease in voltage in internal circuit and
NFB in secondary clock signal output, the ALARM LED lamp lights up.

Usage environment

【Operational　temperature and　humidity range】
0℃～＋50℃/ 20～90％with no dew condensation

Overall dimensions

W480mm x H88mm x D280mm 
(excluding protruded portion)

Weight

3.5ｋｇ

Material

Steel with painting(pearl-gray)