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1.4 Installation Instructions
1.4.1 Installation steps
1.4.1.1 Turn the AC power and back-up battery OFF.
1.4.1.2 Make sure the power supply is 100V to 240V or else please install the constant voltage
regulator if the voltage instability or exceed the range.
1.4.1.3 To install the external back-up battery.
1.4.1.5 Turn the AC power ON. The LED of each port on MPU board will be blinking
simultaneously with interface LED after set all the setting/interface to default.
1.4.1.6 To turn the battery OFF and then turn the AC power OFF when the above installation
OK.
1.4.2 Main Power Supply
1.4.2.1 Please avoid using the same power supply socket for main power and heavy load
power supply.
1.4.2.2 Please make sure the AC power supply is 100-240V or else install the constant
voltage regulator if the voltage instability or exceed the range.
1.4.3 External Battery Installation
1.4.3.1 The external battery is auto rechargeable and the recharge voltage is 27.6V.
1.4.3.2 When the power is failure, the battery can supply the power automatically.
1.4.3.3 When the voltage of battery is below the certain level (about 21V), the system will
cut off the power of battery automatically.
1.4.3.4 Please turn off the switches of battery before replacing a new one during the AC power
failure.
1.4.3.5 The red battery connecting line is "+", black is "
－
". Connecting to the battery connect
terminal of F8004 main power board.
1.4.3.6 If the water-filled battery is used, please always check whether there is enough distilled
water.
1.4.3.7 The battery must not connect with the other equipment.
1.4.4 The Cautions of Installation
1.4.4.1 To put the system cabinet at the suitable place near the wall.
1.4.4.2 Please use the twist wire cabling to prevent interference happened.
1.4.4.3 Please switch all the power off before install/change the interface card.
1.4.4.4 Avoid to install the system in sunlight, hot, cold or humid, dusty place or the place
where water or oil may come into the system.
1.4.4.5 The distance between KSU and power socket cannot be too far.
1.4.4.6 Get close to PTT trunk terminal equipment.
1.4.4.7 Avoid to share the power source with heavy-load machine or equipment (eg. air
condition..)
1.4.4.8 Far away from high frequency & noise condition.
1.3.4.9 The appropriate ground connection is recommended.
1.4.4.10 Set to default value after installation before first programming is recommended
