UNC100 Hardware Manual V1.4
RBH Access Technologies Inc.
Page
29
of
36
Extended use of OSDP Channel
At present, the reader is connected to the respective controller viz RC-2, NURC2000, NIRC2000 etc.
With the OSDP extension, it is possible to use the OSDP readers to
Read cards
Buzzer & Led indications as per the access control decisions made
Controllers in this case will only use their respective input & output infrastructure for access control, all the
indications & raw card data read are done at OSDP readers. OSDP can control up to 8 readers (Assuming
max 4-RC DNET).
Since only UNC-500 platform as multi-channel RS-485, Extended OSDP can be used on this platform only.
Configuration
Two readers are associated with every reader controller. The OSDP index is based on the readers DNET
address. See the table below
DNET
Address
Access
point
OSDP
Address
1
A
1
B
2
2
A
3
B
4
3
A
5
B
6
4
A
7
B
8
