7
Features
Fiberoptic and data transfer protocol
Between differential relay and 21-16xx.
Data speed/protocol Fibersystem proprietary protocol.
Optical data
Wavelength 820nm
Fiber optical connector ST
Optical System budget 13dB with multimode fiber,
(62.5/125 um)
9dB with multimode fiber,
(50/125 um)
Typical distance 2km (6dB systemmargin for 62.5/125
and 3dB margin for 50/125).
G.703 – 2048kbit/s unbalanced
Interface 2 BNCs, unbalanced 75 Ohm.
Protocol HDB3, 2048 kbit/s.
G.703 – balanced, codirectional
Interface 9-pin female D-sub or RJ45.
Protocol G.703 codir, 64, 128, 192 or 256 kbit/s.
G.703 – balanced, contradirectional
Interface 9-pin female D-sub or RJ45.
Protocol G.703 contradir, 64, 128, 192, 256, 384
or 512 kbit/s.
X.21
Interface 15-pin female D-sub.
Protocol RS-422 compatible signal levels, 4.8, 9.6,
19.2, 38.4, 64, 128, 192, 256, 384, 512,
768, 1024, 1536, 2048 kbit/s.
In asynchronous mode up to 256
kbps/s.
RS530
Only available at products produced before October 2006.
Interface 25-pin female D-sub.
Protocol RS-422 compatible signal levels,
(pin 5 and 6 – RS423).
4.8, 9.6, 19.2, 38.4, 64, 128, 192, 256,
384, 512, 768, 1024, 1536, 2048 kbit/s.
In asynchronous mode up to 256
kbps/s.