SED-902 REMOTE CONNECTION
DIP SWITCHES
NOTE: Mode switch sets Master or Remote
and Wiegand or Cardax
1 A off = Remote
2 B off = Wiegand
3 C off = not used
4 D off = on for programing via Serial 8n115k
NOTE: Address switch used for expanders
READER 1 Connections
BEEP= card reader YELLOW
LED = card reader LED BROWN
CLOCK= card reader CLOCK / D0 WHITE
DATA= card reader DATA / D1 GREEN
COM= card reader GND or COMMON
+12V= DC power for card reader RED
READER 2 Connections
BEEP= card reader YELLOW
LED = card reader LED BROWN
CLOCK= card reader CLOCK / D0 WHITE
DATA= card reader DATA / D1 GREEN
COM= card reader GND or COMMON
+12V= DC power for card reader RED
•Battery in = 12v back battery 7 amp hr
•16v AC in plug pack where required
•RS 485 Port not used
Fault relay
Used for RF signal link when in Range
DB 9 Serial
for PC configuration 8,n,1 @115k
RJ 45 EXPANDER Port
Used to link boards via RJ 12 jumper cable
Relay Board Operation
The Relay System is simple - inputs on the
Relay board follow outputs
Example: If you trigger Input 1 on either
Relay board, it will then trigger Relay 1
on the opposite board
INSTALLATION - SED 902 Wiegand Remote 4
SED-902 MASTER Board Layout & Connections
Note: The SED-902 has dual markings for MASTER & REMOTE