Module 6875 is a GPS Time Server in a compact aluminium housing for 35mm DIN rail mounting (DIN EN 60715 TH35).
It consists of a GPS clock module 6875 in an extended DIN Rail housing that have an additionally implemented NTP SINEC H1 LAN Board 7273 or an NTP SINEC H1 LAN Board 7274 (2 ethernet interfaces 10/100/1000 Mbit/s autosensing, VLAN, Bonding, PRP).
Signal outputs from Module 6875 (parameterizable via hmc (hopf Management Console))
Serial interface COM0: RS232
Output of serial string, cyclic pulses, DCF77 pulse (1Hz) or digital IRIG-B signal B00x / IEEE C37.118-2005 (formerly IEEE1344-1995) / AFNOR NF S87-500
Serial interface COM1: RS232 or RS422 (level parameterizable via the hmc)
Output of serial string, cyclic pulses, DCF77 pulse (1Hz) or digital IRIG-B signal B00x / IEEE C37.118-2005 (formerly IEEE1344-1995) / AFNOR NF S87-500
3x optical coupler pulse outputs (potential free)
Output of cyclic pulses, DCF77 pulse (1Hz) or status messages
1x TTL output
Output of serial string, cyclic pulses, DCF77 pulse (1Hz) or digital IRIG-B signal B00x / IEEE C37.118-2005 (formerly IEEE1344-1995) / AFNOR NF S87-500
1x analogue output via BNC
Output of DCF77 antenna simulation (77.5kHz) or analogue IRIG-B signal B12x / IEEE C37.118-2005 (formerly IEEE1344-1995) / AFNOR NF S87-500
Optionally available with additional:
1x FO output for the output of a serial string, cyclic pulses, DCF77 pulse (1Hz) or digital IRIG-B signal B00x / IEEE C37.118-2005 (formerly IEEE1344-1995) / AFNOR NF S87-500
Signal outputs from board 7273 DIN-Rail (parameterizable via WEB-GUI)
1x 10/100 Mbit/s autosensing via Board 7273
Output of the protocol for NTP/SNTP (RFC5905) and/or SINEC H1 time datagram. The full functionality of board 7273 is available.
Signal outputs from board 7274 DIN-Rail (parameterizable via WEB-GUI)
2x 10/100/1000 Mbit/s autosensing via Board 7274
Output of the protocol for NTP/SNTP (RFC5905) and/or SINEC H1 time datagram. The full functionality of board 7274 is available.
Activation options:
VLAN support according to IEEE 802.1q
Port aggregation (NIC Bonding/Teaming) with support of IEEE 802.3ad trunks
Parallel Redundancy Protocol (PRP) according to IEC 62439-3
General Features
Different versions for various operating voltages:
Version with wide range power supply unit for 100-240V AC / 110-250V DC (FG6875ACxxLAN)
Version for 18-36V DC (FG6875DC24/xxLAN)
Version for 36-72V DC (FG6875DC48/xxLAN)
Parameterization/monitoring of module 6875 via hmc (hopf Management Console)
Parameterization/monitoring of board 7273 via LAN
Potential isolation of the GPS antenna circuit
Synchronisation with just one satellite possible
SyncOFF Timer (bridging of reception failure) providing an error-free operation even under difficult reception conditions
Redundant multiple test mechanism of the synchronisation signal providing a correct and leap-free signal evaluation
High free running accuracy
Maintenance-free back-up clock for three days
On-site firmware update via software tool possible
Unit completely maintenance-free
Options:
In addition 1x FO output
Customized hardware and software adjustments possible
Features of NTP/SINEC H1 LAN Board 7273
Alarming
SNMPv2c / SNMPv3 (MIB II, hopf Private Enterprise MIB, SNMP traps)
E-Mail Notification
SYSLOG
Routing for configuring static routes based on special network configuration requirements
SINEC H1 time datagram
Features of NTP/SINEC H1 LAN Board 7274
all features of NTP/SINEC H1 LAN Board 7273
2 ethernet interfaces 10/100/1000 Mbit/s autosensing
Activation options:
VLAN support according to IEEE 802.1q
Port aggregation (NIC Bonding/Teaming) with support of IEEE 802.3ad trunks
Parallel Redundancy Protocol (PRP) according to IEC 62439-3
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