Section 2 - Overview
2.4Recorder Rear Panel
The rear panel of the recorder is shown below:
BATTERY DISCONNECT
SYSTEM GROUND LUG | 24 VDC OUTPUT OPTION |
POWER SUPPLY
MODULE
AC POWER
INPUT
OFF ON
BATTERY BACKUP
AMBIENT
TEMPERATURE
SENSOR
ANALOG INPUT
MODULE
INPUT/OUTPUT 
MODULE
(OPTIONAL)
ANALOG INPUTS CHANNELS 7 – 12 (OPTIONAL)
ANALOG INPUTS CHANNELS 1 – 6
USB TYPE A (MASTER)
USB TYPE B
DB9 CONNECTOR (OPTIONAL)
ACTIVITY LED | SPEED LED MOUSE/KEYBOARD | MEMORY | |||
EXPANSION SLOT | |||||
ETHERNET | CONNECTOR |
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CONNECTOR | AUDIO CONNECTOR | USB SELECT SWITCH | (UNDER) | ||
Figure 2-4 Recorder Rear Panel
USB SWITCH
2.4.1 Power Supply
The power supply module is at the top of the recorder rear panel. The rear panel of the universal AC version is shown in above. On the right is the AC power input socket that takes a standard IEC connector. Screw terminals are available as an option, as is a DC power supply module. To the left is the optional 24 Volt dc output option which provides isolated voltage to power external sensors (100mA). Below this is the battery disconnect switch. The battery is used to enable the system to shut down correctly and survive short power outages or brown outs. It should be disconnected for storage or shipping purposes. The
2.4.2 Analog Inputs
The analog input module is available with either 6 or 12 inputs and accepts dc inputs up to +25 volts. These inputs are isolated from each other and ground and are truly differential. In addition channels 1, 6, 7 and 12
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