80 Publication 1783-UM002C-EN-P - April 2009
Chapter 4
Cable and Adapter
Specifications
These sections describe the cables and adapters used with the switches.
SFP Module Cable Specifications
The following lists the cable specifications for the rugged fiber-optic SFP
module connections. Each port must match the wave-length specifications on
the other end of the cable, and for reliable communications, the cable must not
exceed the rated maximum cable length.
Adapter Pinouts
The following table lists the pinouts for the console port, the RJ45-to-DB-9
adapter cable, and the console device.
The following table lists the pinouts for the console port, RJ45-to-DB-25
female DTE adapter, and the console device.
Fiber-Optic SFP Module Port Cabling Specifications
SFP Module
Type
Cat. No. Wavelength
(nm)
Fiber Type Core Size/Cladding
Size (micron)
Modal
Bandwidth
(MHz/km)
(1)
(1)
Modal bandwidth applies only to multimode fiber.
Cable Distance
100BASE-FX 1783-SFP100FX 1310 MMF 50/125
62.5/125
500
500
2 km (6,562 ft)
2 km (6,562 ft)
100BASE-LX 1783-SFP100LX 1310 SMF
G.652
2
— 10 km (32,810 ft)
1000BASE-SX 1783-SFP1GSX 850 MMF 62.5/125
62.5/125
50/125
50/125
160
200
400
500
220 m (722 ft)
275 m (902 ft))
500 m (1640 ft)
550 m (1804 ft)
1000BASE-LX/LH 1783-SFP1GLX 1310 SMF
G.652
2
— 10 km (32,810 ft)
Switch Console Port
(DTE)
RJ45-to-DB-9
Terminal Adapter
Console Device
Signal DB-9 Pin Signal
RTS 8 CTS
DTR 6 DSR
TxD 2 RxD
GND 5 GND
GND 5 GND
RxD 3 TxD
DSR 4 DTR
CTS 7 RTS
