Gasboy FMS KE200 - Manual (Page 14)

System Overview Communication Wiring
Page 8 MDE-4465A KE200 Key Encoder/Maintenance Terminal Operation Manual · October 2007
Communication Wiring
The figures below show the various wiring schemes that are available for the installation of the
KE200.
Figure 1-4: RS-232 Connection
KE200 Port 1 or 2
EIA 1:1 Cable
P/N C04549
Peripheral Device
(Terminal or Modem)
Figure 1-5: Short Haul Modem - ME800
KE200 Port 1 or 2
SHM -ME800
(P/N C02479) Protector
(P/N C08159)
Protector
(P/N C08159)
SHM -ME800
(P/N C02479)
Peripheral Device
EIA 1:1 Cable
(P/N C04549)
AC Power AC Ground 2 Twisted Pairs
(see Note) AC Power AC Ground
EIA 1:1 Cable
(P/N C04549)
Shield
GND
(if used)
Maximum
Distance
(see Note)
Note: Maximum distances specified by the manufacturer are listed here. These distances are
valid when you use 22 AWG or 24 AWG two twisted-pair unshielded cable (a shielded
cable will reduce the distance to one-third of the values shown).
Baud Rate Distance
300 and 1200 baud 10 miles
2400 baud 5 miles
4800 baud 4 miles
9600 baud 2 miles