DigiReader Series
P/N 6600025, R
EV
. D 7
120-OHM TERMINATION JUMPER
(INTERNAL/EXTERNAL)
The jumper places 120 ohms of resistance between Data A and Data B for proper end-of-line
termination. Install the jumper only if the DR4200 Series DigiReader is the last device on the cable.
Table 3: Termination Jumpers
INTERNAL INTERFACE CABLE
(
FOR
DR4200K, DR4201,
DR4203, DR4205--
ALL
MODELS
, DR4208S *
&
DR4220)
An attached pigtail cable assembly provides the connection from the printed-circuit assembly and
keypad to the access control unit wiring on all of the following DigiReader models: DR4200K,
DR4201, DR4203, DR4205, DR4205E, GM, K and W, DR4208S ( - note the wider voltage range)
and DR4220. The cable is color coded as follows:
Table 4: Internal Interface Cable for DR4200K, DR4201, DR4203,
all models of DR4205, DR4208S, and DR4220
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(
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