Keri Systems Eight-Door Concentrator - Manual (Page 18)

Eight-Door Concentrator
2305 Bering Drive 01959-001 Rev. 1.1
San Jose, CA 95131 USA
(800) 260-5265 (408) 435-8400 FAX (408) 577-1792
Web: http://www.kerisys.com E-mail: [email protected]
Page 18 of 24
Quick S
tart Guide
KDC-8
3.5 RS-485 Network
J1 and J8 allow you to daisy-chain the RS-485 access control network (see Figure 21). Connect the
incoming RS-485 line to J1 and connect the outgoing RS-485 line to J8 (see Figure 22).
Figure 21: Location of RS-485 Network Connectors
Figure 22: RS-485 In/Out Lines