Specifications

7
If the paging zones are set for CLASS “B” then the warehouse Individual Zone Codes will be “01” through
“04”, and the front office Individual Zone Codes will be “05” through “08”. The Fixed Zone Group Code for
the warehouse will still be “71”, and the front office Fixed Zone Group Code will still be “72”. See Figure 2 for
a CLASS “B” example.
INDIVIDUAL
ZONE CODES =
01,02,03,04
FIXED ZONE
CODE = 71
INDIVIDUAL
ZONE CODES =
05,06,07,08
FIXED ZONE
CODE = 72
INDIVIDUAL
ZONE CODES =
09,10,11,12
FIXED ZONE
CODE = 73
INDIVIDUAL
ZONE CODES =
13,14,15,16
FIXED ZONE
CODE = 74
INDIVIDUAL
ZONE CODES =
17,18,19,20
FIXED ZONE
CODE = 75
SP4-TZC
SP4-APS
SP4-APS
SP4-APS
SP4-APS
SP4-APS
SP40/2
SPB-160
SPB-160
#1
#2
#3 #4 #5
RS485
RS485 RS485 RS485 RS485 TO ADDITIONAL
SP4-APS SPLITTERS
CONNECT THE SP4-TZC RS485 CONNECTION
TO THE SP40 SP4-APS FIRST.
Figure 2
RS485 Communications Path from SP4-TZC to CLASS “B” SP4-APS Splitters
NOTE: 2 CLASS “A” or 4 CLASS “B” Zone Codes are assigned to each splitter. If a zone audio
output is not used the Zone Code remains with that splitters.
Appendix A, in the back of this manual, is a Telephone Page Zone Control Mapping Guide which can be used
to map the zone locations and Zone Codes. This can assist the technician as well as the user in identifying the
locations of the paging zones.