Interface：NTP/RS422/IRIG-B/E1 Power consumption：≤20W

Operating temperature：-10℃~'+65℃ Number of board interface configurations: RS422/485 (8 outputs) NTP (2 outputs)

Relative humidity：0~100% MTBF：≥85,000 hours

Operating voltage：AC220V ±15% 50Hz±5% Signal transmission distance：RS422/485≤1200m NTP≤100m

Number of boards: Active/standby dual power boards Any other configuration (up to 8 boards)