Mercury EP1502 - EP1502 Wiring and Setup; Jumpers

Mercury Security Corporation © 2011 EP1502 DOC 10107-0031 REV 1.05 Page 2
3. EP1502 Wiring and Setup:
CONNECTION
CONNECTION
TB8
Reader 1
GND: Ground
TB1
Power Input
VIN: 12 to 24 Vdc
DAT/D0: Data/Data 0/TR-
GND
CLK/D1: Clock/Data 1/TR+
Cabinet
TMP
BZR: Reader Buzzer
Tamper Input
GND
LED: Reader LED
Power Fault
FLT
VO: Reader Power
Input
GND
TB9
Reader 2
GND: Ground
TB2
Host Port 1
TXD (RS-232)
DAT/D0: Data/Data 0/TR-
RXD (RS-232)
CLK/D1: Clock/Data 1/TR+
RTS (RS-232)
BZR: Reader Buzzer
CTS (RS-232)
LED: Reader LED
GND (RS-232)
VO: Reader Power
TB3
SIO Port
TR+ (2-wire RS-485)
TB10
Out 1
NO: Normally Open Contact
TR- (2-wire RS-485)
C: Common
GND (2-wire RS-485)
NC: Normally Closed Contact
TB4
Input 1
IN1
Out 2
NO: Normally Open Contact
IN1
C: Common
Input 2
IN2
NC: Normally Closed Contact
IN2
TB11
Out 3
NO: Normally Open Contact
TB5
Input 3
IN3
C: Common
IN3
NC: Normally Closed Contact
Input 4
IN4
Out 4
NO: Normally Open Contact
IN4
C: Common
TB6
Input 5
IN5
NC: Normally Closed Contact
IN5
Input 6
IN6
IN6
TB7
Input 7
IN7
IN7
Input 8
IN8
IN8
Jumpers:
The EP1502 processor hardware interface is configured using jumpers to setup the port interface and end
of line termination.
JUMPERS
SET AT
DESCRIPTION
J1
N/A
Factory Use Only
J2
N/A
10Base-T/100Base-Tx Ethernet Connection (Port 0)
J3
N/A
Factory Use Only
J4
N/A
Factory Use Only
J5
OFF
Port 2 RS-485 EOL Terminator is Off
ON
Port 2 RS-485 EOL Terminator is On
J6
N/A
Factory Use Only
J7
Reader Power Select. See Note 1
12V
12 Vdc at Reader Ports
PASS
VIN "Pass Through" to Reader Ports
J8-1
N/A
Remote Status Led #1. See Note 2
J8-2
N/A
Remote Status Led #2. See Note 2
J8-3
N/A
Remote Status Led #3. See Note 2
J8-4
N/A
Remote Status Led #4. See Note 2
Note 1: The input power (VIN) must be 20 Vdc minimum if the 12 Vdc selection is to be used.
Note 2: Observe POLARITY connection to LED. External current limiting is not required.