PSC-122B High Efficiency Switching Power Supply
Product Information
- Product Name: PSC-122B High Efficiency Switching Power
Supply - Manufacturer: GIANNI INDUSTRIES, INC.
- Dimensions: 210 x 220 x 80mm (L*W*H)
- Weight: 2000g
- Input Voltage: AC100~240V, 0.6A 50/60Hz
- Output Voltage (each): 12.8 VDC
- Current Draw (each): 1 Amps Max
- Total Current Draw: 1.7 Amps Max
- Battery Charging Current: 0.3 Amps Max (Maximum charge current
to the 12VDC battery is approx. 0.28A) - LED Indicators: Power Light (Red), DC Light (Green), BATT Light
(Yellow) - Compatible with a wide range of access control devices
including electrified locks, magnetic locks, electric strikes, and
keypad readers - Included with ABP-100 mounting bracket in two colors
- Warranty: 3 years from the date of sale, extended to 5 years
when purchased and installed with PSC-122B
Product Usage Instructions
- Ensure that the power supply is disconnected from the power
source before installation. - Mount the power supply using the included ABP-100 mounting
bracket. Choose the desired color for the bracket. - Connect the power supply to the input terminals labeled “POWER
IN” using the provided AC adapter. The input voltage should be
within the range of AC100~240V. - Connect the output devices (e.g., electric locks) to the power
supply. The distance between the power supply and output devices
can be up to 50 meters. - For fail-safe electromagnetic locks, connect the N.C. (Normally
Closed), COM. (Common), and N.O. (Normally Open) terminals
accordingly. - For fail-secure electric dropbolts, connect the output devices
to the OUTPUT1 and OUTPUT2 terminals. - If using a 12VDC battery, connect it to the BATTERY terminals
for battery backup capability. Ensure correct polarity and avoid
shorting or overloading the battery. - Ensure that all connections are secure and proper wiring is
followed as shown in the provided wiring diagram. - Connect any compatible Bluetooth keypads or proximity readers
to the controller device according to their respective
instructions. - Once all connections are made, reconnect the power supply to
the power source. - Observe the LED indicators on the power supply:
- Power Light (Red): Indicates power is connected when lit, and
off when power is off. - DC Light (Green): Indicates normal DC power output or battery
charging. Off or flashing indicates an issue. - BATT Light (Yellow): Indicates normal battery voltage when lit.
Off indicates battery discharging and voltage below 10 VDC.
- Power Light (Red): Indicates power is connected when lit, and
For more information on compatible Bluetooth keypads and
proximity readers, please refer to the relevant product catalog or
flyer.
Note: The product is warranted against defects in material and
workmanship for a period of 3 years from the date of sale to the
original customer. The warranty is extended to 5 years when
purchased and installed with PSC-122B.
For further assistance or inquiries, please visit the
manufacturer’s website at gianni.tw.
Disclaimer: The provided information is a
summary from the user manual. Please refer to the complete user
manual for detailed instructions and safety guidelines.
Dimensions
226
GIANNI INDUSTRIES, INC.
Unit:mm 216
Power Supply
PSC-122B
High Efficiency Switching Power Supply
PSC-122B is a high efficiency switching power supply with two independent outputs each with a maximum of 1A current. It is designed with a mounting bracket ABP-100 (two colours to choose from) for easy installation.
PSC-122B is ideal for use with a wide range of access control devices including electrified locks, magnetic locks, electric strikes and keypad readers. The PSC-122B also features battery charging capability and power/ battery status LEDs. Enclosed in a metal box, the power supply is securely stored with space also available for a rechargeable battery.
Standard Features
Two independent power outputs for ease of connecting with electric locks and other devices.
Distance between the power supply and output devices (e.g. electric locks) can be up to 50 meters.
Electronically protected output 1 and 2 against shorting and overloading.
Battery protection: electronically protected against battery reversal, shorting, or overloading.
Power light: Red LED when input power is connected and off when power is off.
DC light: Green indicates DC power output (or battery charging) is normal. Off or flashing when there is an issue.
Battery light: Yellow LED when battery voltage is normal. Off when battery is discharging and voltage is below 10 VDC.
ABP-100 mounting bracket is included with two colours to choose from
Specifications
Input Voltage: AC100~240V, 0.6A 50/60Hz Output Voltage (each): 12.8 VDC
Current Draw (each): 1 Amps Max
Total Current Draw: 1.7 Amps Max
Battery Charging Current 0.3 Amps Max (Maximum charge current to the 12VDC battery is approx. 0.28A)
LED Indicator Power Light (Red) DC Light (Green) BATT Light (Yellow)
Weight: 70.55 oz (2000g)
Dimensions: 8 1/4″ x 8 11/16″ x 3 1/8″ 210 x 220 x 80mm (L*W*H)
gianni.tw
Wiring Diagram
Input Terminals
POWER IN
INPUT
INPUT AC100V~240V
OUTPUT1(each) 12.8VDC / 1A Max
OUTPUT1 OUTPUT2
Fail-safe Electromagnetic Lock
N.C. COM. N.O.
BATTERY
BATTERY 12.8VDC / 0.3A Max
OUTPUT2(each) 12.8VDC / 1A Max
Fail-secure Electric Dropbolt
12VDC (Battery Charger)
PB
(charging current is approx. 0.28A)
Controller Device Exit Button
Compatible Bluetooth Keypads
Our line of Bluetooth keypads and proximity readers work together with our full range electrick locks. They are designed to make admin and reader configurations more convenient. For more information please refer to relevant product catalog or flyer.
Warranty is extended to 5 years when purchased and installed with PSC-122B.
+
DG-800
DG-170 +
DG-320BLE
DG-325BLE
Certifications
The AC adapter is conformed with European Directive 2014/35/EU with standard EN 62368-1:2014 + A11:2017
Warranty
The product is warranted against defects in material and workmanship while used in normal service for a period of 3 years from the date of sale to the original customer. The GEM policy is one of continual development and improvement; therefore GEM reserves the right to change specifications without notice.
GIANNI INDUSTRIES, INC.
gianni.tw


















