GE HEALTHCARE MAC 5500, Руководство оператора

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System Setup
Inputs/Outputs (cont'd.)
Field Description
TTL Output Determines how the TTL output will be used. Options are:
• Not Used
• QRS Detect
• BP Prompt
NOTE:
If selecting any of the external blood pressure devices, the TTL
output must be configured to provide a QRS Trigger that meets
the specifications of the blood pressure device. (See the blood
pressure device operators manual for TTL trigger specifications.)
Polarity Determines the polarity of the TTL Output. Options are:
• Positive
• Negative
Width Defines the width of the TTL Output signal in milliseconds. Enter a
value from 4 to 48.
Delay Defines the delay in milliseconds for the TTL Output QRS detector
signal. Enter a value from 0 to 100.
QRS Beep
Determines whether the system beeps for each QRS complex. Select
On to enable the beep.
Hi-Res
To configure the settings for the Hi-Res option, select System Setup > Hi-Res and
complete the fields described in the following table.
Hi-Res Settings
Field Description
Analysis Filter Determines which analysis filter to use. Options are:
• 25–250Hz
• 40–250Hz
• 80–250Hz
Averaging Target
Selects the item to use for averaging the Hi-Res results. Options are:
• Beat Count
• Noise Level
Target Beat Count
Determines the target beat if Beat Count is selected as the
Averaging Taget . Enter the target number of beats per minutes.
Target Noise Level Determines the target noise level if Noise Level is selected as the
Averaging Taget . Enter the target noise level in microVolts.
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MAC ® 5500/MAC ® 5500 HD
2046275-016B