
TD 92232GB
2005-06-15 / Ver.G
Installation Guide
ELISE2
14
4.7
System 900 Addressing
The System 900 address consists of two hexadecimal digits that are selected by the eight
sections of the address switch, SW2. Sections 5-8 of the switch select the first (most
significant) digit and section 1-4 select the second (least significant) digit. The address
must not be the same as any other System 900 unit address (see document
System
Installation, On-site Paging System, TD 90227GB
for more information
).
Figure 8. The ELISE2 module addressing switch.
4.8
Connection of System Bus
The ELISE2 module can be installed together with other System 900 units, either via
modular system bus cabling or via twisted-pair lines.
016
SW2
1
8
J2
J10
J16
J15
J4
J13
J12
J11
J8
J7
J24
J14
J6
J5
J20
S3
LED6
RS232:3
ETH
900
900
RS232:2
RS232:1
LED7
S4
S5
S1
S2
IC24
J22
J9
IC1
BAT1
SW4
LED1
J1
SW2
SW3
1
LED2
LED3
LED4
LED5
1
8
1
8
16
2
2
1
1
4
1
4
1