HIKVISION UD20281N User Manual

1 Appearance
Wireless Keyfob
User Manual
UD20281N
2 Quick Operation
Indicator
Open (Entrance)
Close/Pair
Press: Close Door
Hold for 10 s: Pair Keyfob
Open (Exit)
Remain Open
(Hold for 2 s)
The pictures here are for reference only.
1 Power On
1 (Default):
One-to-One Pairing Mode
ON:
One-to-Many Pairing Mode
DIP
1. Disassemble the groove 2. Remove the rear panel and
according to the arrow. you can see the battery slot.
Battery
3. Place a supplied battery 4. Assemble the rear panel
(Model: 12V23A) into the slot. back to the front panel.
Pay attention to the polarity
on the device. Do not install the
battery in the wrong direction.
Indicator (Red) Instruction:
Flash Once: Press the Key
Flash Twice: Keyfob Paired
Flash 2s: Low Battery
2 Pair Keyfob
Factors may affect the usage:
1. Obstacles (Wall, etc.);
2. People are walking near the turnstile
or the keyfob;
3. There are metals near the turnstile.
One-to-One Mode:
By default, the keyfob is in one-to-one mode. The keyfob's
DIP switch is OFF. In this mode, the keyfob can only control
one turnstile.
Battery Slot Power on the turnstile and make sure the turnstile is in the
normal mode. Set the DIP switch according to the turnstile's
user manual and make sure the turnstile has entered the
one-to one pairing mode.
Reboot the turnstile and make sure no other turnstiles have
paired with the keyfob within the available pairing distance.
Hold "Close" for more than 10 s, and the keyfob starts
pairing.
After pairing completed, the keyfob's indicator will flash
twice. If pairing failed, the indicator is off.
You can also pair the keyfob via the client software. For
details, see the turnstile's user manual.
One-to-Many Mode:
The keyfob's DIP switch is ON. In this mode, the keyfob can
control multiple turnstiles.
Power on the turnstile and make sure the turnstile is in the
normal mode. Set the DIP switch according to the turnstile's
user manual and make sure the turnstile has entered the
one-to-many pairing mode.
Reboot the turnstile. Hold "Close" for more than 10 s, and
the keyfob starts pairing.
After pairing, the keyfob's indicator will flash twice.
You can also pair the keyfob via the client software. For
details, see the turnstile's user manual.
Disassembling Groove
Metal Hook
Within 15 m