
Table 1. List of PRxx1 series controllers
Controller
PR311SE
PR311SE-BK
PR611
PR621
PR621-CH/PR821-CH PR411DR
PR411DR-BRD
Power supply
12VDC
12VDC
12 VDC
12 VDC
12VDC
12 VDC, 24VDC,
18VAC
12 VDC, 24VDC,
18VAC
Programmable NO/NC
inputs
3
3
3
3
3
8
8
Programmable relay
outputs
1 x 1,5A/30V
1 x 1,5A/30V
1 x 1,5A/30V
1 x 1,5A/30V
2 x 5A/30V i 230VAC
1 x 1,5A/30V
1 x 1,5A/30V
1 x 5A/30V and
230VAC
1 x 5A/30V and
230VAC
Programmable
transistor outputs
1A/15VDC
2
2
2
2
2
2
2
Built-in EM 125kHz
reader
Yes
Yes
Yes
Yes
Yes
No
No
External PRT series
readers
1
1
1
1
1
2
2
External Wiegand 26-
66bit readers
No
No
No
No
No
2
2
Built-in keypad
Yes
No
Yes
No
No
No
No
Built-in function keys
Yes
No
No
No
No
No
No
Other
Outdoor
operation,
connecting cable
included (45 cm)
Outdoor
operation,
connecting cable
included (45 cm)
Outdoor
operation,
connecting
cable (45 cm)
or screw
terminals
included
Outdoor
operation,
connecting
cable (45 cm)
or screw
terminals
included
Outdoor operation,
connecting cable (45
cm) or screw
terminals included,
card holder
Installation on
DIN 35mm rail,
built-in
1.2A/12VDC
power supply
unit, possible
connection of
backup battery.
Electronic
module, built-in
1.2A/12VDC
power supply
unit, possible
connection of
backup battery.