Aiphone RAX-8 Installation Manual page 11

RAX SYSTEM DIAGRAM AND WIRING EXAMPLE
RAX Central
Excharge Unit
In case you want to include RA-C sub station in your RAX system, the RA-C station number must be assigned in consecutive
numerical sequence, either the number before or after the number of the master station, such as [To] - [HI - DU " Dl]
. . . [32] - [33] .
Example: When RA-C sub station is connected to terminal No. 10 and RA-A (RA-D or RA-B) master station is connected to
terminal No. Impressing 0 on RA-C station No.
10
calls master station No. 11 or vice versa. Any other station
may call the RA-C station No. 10 by pressing pTI, [0] .
NOTE: 1. The lower number in a pair of stations must be an even number, such as |l0| — Qj]
, . . . [Ts] — [lU ■ • •
m-M■
u • • ,
2. To make a pair of master/sub, master station may be connected to either station number in a pair, lower or
higher, as shown below;
Example: 10_D_
rA-A RA-C
\
Either combination will be acceptable for master/
RA-C RA-A
j
sub communication between Station No. 10 and 11.
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