RF Module
Tx
Rx
CTx1
CRx1
CTx2
CRx2
Cardax
readers
16 vac in
ADDR
LEDS
Expand Port
SED-901 REMOTE
CARDAX
MODE
D 9
POWER
CHARGE
LINK
MEMORY
A
B
C
D
on
COPY PROG TEST
Signa
l
RS232
@115k in
1
batt Volts
N0
C
NC
Battery in
RS 485 Port
IN range relay
on
4 way i/o
board
+12 A B GND
+ --
xxxx Reader
beep
Led
Clock
Data
Comm
Power
reader 1
reader 2
blue
na
na
white
black
red
blue
na
na
white
black
red
xxxx Reader
beep
Led
Clock
Data
Comm
Power
SED-901 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 = Programming via Serial 8n115k
NOTE: Address switch used for expanders
Cardax READER 1 Connections
BEEP=
Cardax BLUE
LED =
N/A
CLOCK=
N/A
DATA =
Cardax white
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-901 Cardax Remote
6
SED-901 MASTER Board Layout & Connections
Note: The SED-901 has dual markings for
MASTER & REMOTE
Cardax READER 2 Connections
BEEP=
Cardax BLUE
LED =
N/A
CLOCK=
N/A
DATA =
Cardax white
COM=
card reader GND or COMMON
+12V=
DC power for card reader RED
