Installation
It is recommended to install the MS48 system and accessories (if any) in the following order:
+
Hanging the system on the wall
+
Installing DY26 Doorphone
+
Installing CM48-W Call Record Listing and/or PK48-D PC-Console or RS232 Serial Printer Interfaces
+
Installing EVM48 Auto Attendant & Voice Mail Module
+
Installing EXP48 Expansion Cards & MFR48 MF Receiver Card
+
Installing KY16 Mini Printer
+
Wiring the extensions and lines
+
Installing PG100 Local Pager
+
Installing FPBASE & FPEXP Filter & Protection Units
Figure 1 - Locations of connectors on the motherboard
Connectors:
1 - 4
Lines 01 to 04
5 - 16
Extensions 11 to 22
(or 111 to 122)
17
External Relay
18
External Music Source
X1
Serial Data
X2
KY16 Mini Printer
X3
DY26 Doorphone
X4
Reserved for future use
A1 - A3
CM/PK or RS232 Card
B1 - B3 EVM48 Card
C1, C2
MFR48 Card
D1 - D5 EXP48 (2/6) Card
D1 - D7 EXP48 (4/12)/EXP48
(0/16) Card
3
B2
D4
D5
S3
D3
D1
B3
A3
C1
B1
X3
A1
A2
C2
SPS48
X1
X2
G1
MOTHERBOARD
D6
S1
D7
Cabinet
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
17
18
Mains cable
Mains fuse
On/Off switch
Cable hole
D2
X4
S4
S2
II
