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2.2
Rear Panel Input/Output Signals
Figure 2.1 shows the input and output connectors on the rear panel.
AC 1
TOP - ONLINE 1- J51
AC 2
BOT - ONLINE 2- J52
TOP - BACK UP- J55
BOT - SWITCH- J56
CH2
CH1
BU
J11
J12
J21
J22
J1
J2
J13
J14
J23
J24
J3
J4
IF
RF
IF
RF
CONV
IN/OUT
CONV
IN/OUT
CONV
IN/OUT
AC1, AC2 - POWER IN
AC inputs for redundant
switching power supplies.
100-240 ±10% VAC, 47-60 Hz.
SWITCH M&C (J56)
Monitor and controls for the
2582 switch.
CH1 and CH2 M&C (J51, J52)
Monitor and controls for Unit #1
and Unit #2.
BACK UP M&C (J55)
Monitor and controls for
the Back-Up unit.
IF SIGNALS (J13, J14, J23, J24, J3, J4)
Signals to/from Unit #1, Unit #2 and the Backup Unit
CONV goes to the up/down converter
IN/OUT is the input to or the output from the converter.
BNC (female) 75
Ω
.
RF SIGNALS (J11, J12, J21, J22, J1, J2)
Signals to/from Unit #1, Unit #2 and the Backup Unit
CONV goes to the up/down converter
IN/OUT is the input to or the output from the converter.
BNC (female) 75
Ω
.
J11
J15
J13
A
B
A
B
GND
ETHERNET
FIGURE 2.1 2582-122 Rear Panel I/O
ʼ
s
TABLE 2.1 SWITCH Pinouts (RS-232C/422/485)
TABLE 2.1 SWITCH Pinouts (RS-232C/422/485)
Pin
Function
1
Rx-
2
Rx+ (RS-232C)
3
Tx+ (RS-232C)
4
Tx-
5
GND
6
Alarm Relay: Common
7
Alarm Relay: Normally Open
8
Not Used
9
Alarm Relay: Normally Closed
*Remote Serial Interface
Interface: DB-9 Male
Protocol: RS-232C/422/485, 9600 baud rate, no parity,
8 data bits, 1 start bit, 1 stop bit.
2582-122 Manual, Rev. B
Page 9
1/24/22
TABLE 2.2 CH1,CH2,BU Pinouts
TABLE 2.2 CH1,CH2,BU Pinouts
Pin
Function
1
Tx-
2
Tx+ (RS-232C)
3
Rx+ (RS-232C)
4
Rx-
5
GND
6
Alarm Relay: Common
7
Alarm Relay: Normally Open
8
Not Used
9
Alarm Relay: Normally Closed