NDC Digital Clock GPS Time Synchronization Options Option A: - Used for short distance from clock to GPS Time Receiver GPS Time Receiver is attached directly to clock input on the back side. Standard cable length from the GPS Receiver can be 5 m, or 10 m max. (5 m cable is for u-blox 6 and 10 m cable is for u-blox 8 receiver, see the price list.) Length of receiver cable is 10 m max. because of the RS232 serial line limitation.

NDC Digital Clock GPS Time Synchronization Options Option B: - Used for long distance from clock to GPS Time Receiver GPS Time Receiver is attached to Network Time Server RS485 box. Standard cable length from the GPS Receiver can be 5 m or 10 m max. Cable length from the box to clock can be very long, up to 100 m. (Default cable length from box to clock is 5 m, but can be purchased longer.) Network Time Server converts RS232 to RS485, which can have very long cable. Network Time Server RS485 cable gland RS485/15Vdc, flat phone cable, 6 wires, length as per customer request up to 100 m cable length...