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2 Technical Data
PCS-9785 Satellite-Synchronized Clock
2-2
Date: 2019-07-05
Operating temperature
-25°C to +55°C (Readability of display may be impaired below -20°C)
Transport
and
storage
temperature range
-40°C to +70°C
Permissible humidity
5%-95%, without condensation
Pollution degree
Class 2
Altitude
Max. 3000m
2.4 Communication Port
2.4.1 Ethernet Port
Connecter type
RJ-45
Transmission rate
100Mbits/s
Transmission standard
10Base-T/100Base-TX
Transmission distance
Max. 100m
Protocol
IEC 60870-5-103:1997 or IEC 61850
Safety level
Isolation to ELV level
2.4.2 SFP Interface
Characteristic
Glass optical fiber
Connector type
LC
Fiber type
Multi-mode (62.5/125μm)
Transmission distance
Max. 2km
Wave length
1310nm
Transmission power
Min. -23.0dBm (Avago)
Min. -19.0dBm (Yuguang)
Receiving power
Min. -30.0dBm
Margin
Min. +3.0dB
2.5 Clock Synchronization Port
2.5.1 Input
2.5.1.1 EIA-485 Port
Baud rate
1200bps, 2400bps, 4800bps, 9600bps, 19200bps, 38400bps, 57600bps,
115200bps
Protocol
IEC 60870-5-103:1997
Maximal capacity
32
Transmission distance
Max. 500m
Safety level
Isolation to ELV level
Twisted pair
Screened twisted pair cable
2.5.1.2 Optical Port
Characteristic
Glass optical fiber
08020
08020
08020
08020
08020
08020
08020
08020
08020