Access System Manager ASM-24 (Rev 1.2) Installation & Application Guide
Page 10 of 18
Access System Manager
N
ETWORK
T
OPOLOGY
With V3.22 firmware the Access System Manager is a system device that acts as the master controller, for all
Access Door Module devices connected from Net2. Up to 12 - Access Door Modules can be connected to a
single Access System Manager.
LinkNet Notes:
1. Follow guidelines for RS485/MSTP
wiring and termination at all times to
ensure proper operation of the
LINKnet LAN. See RS-485 Network
Installation Guide (DOC818-11).
2. Ensure the cable is installed as a
daisy-chain from one device to the
next. (4000'/1200m max.
distance).
3. Ensure you install MS/TP/LINKnet
terminator boards when you have
more than 1 or 2 devices.
4. There are a maximum of 12 -
Access Door Modules on LINKnet.
ASM
(Access System
Manager)
ADM
Access Door
Module
TRM
ADM
Access Door
Module
TRM
LINKnet subLAN
#
ASM c/w V3.22
firmware
(i.e., ASM-24E)
Products
RS-485
NET1
NET1
Ethernet
ORCAview
OWS
ASM & OWS Note:
The Access System Manager can exist on an Ethernet
network with other controllers (DCUs and/or DSCs) and the
ORCAview software. It can also reside on either a BACnet
(MS/TP) Network (System Level) within the same building
with other controllers and the ORCAView software.
ORCAview software can connect to the Access System
Manager via an RS232 (PTP) connection.
Ethernet
1
12
to
ADM
Access Door
Module
NET1
Net 2
RS-485
Net 1
Hub
DSC
(HVAC
Controllers)
#
DSC1212 c/w V3.22
#
Any Delta Product
w/ Ethernet and
V3.22
firmware
(i.e., DSC-1212E)
Products
RS-485
Net 1
Ethernet
