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M2540-92000-01 A M2540 Ultrasound System Field Service Manual Page 23
Specifications: Physio Port Specifications
I/O Panel Ports
The following table lists the ports on the I/O panel and the signals they carry.
Physio Port
Specifications
The following table lists the specifications of the M2540A’s physio ports.
Audio/Video
Specifications
The following tables list the audio and video specifications of the M2540A.
Table 2-6 I/O Panel Ports
Port Connector Signal
Composite video BNC Composite video signal from SVGA board
Foot switch D-sub 9 Control signal from foot switch to APIO board
Defaults are: record, freeze, and record 2
Each signal is a contact closure to ground, active low, and
TTL compatible
Print BNC Trigger signal from APIO board
LAN RJ-45 Communication with local area network
Table 2-7 Physio Port Specifications
Port Specification
ECG 3 patient leads with R-wave detection
Monitoring quality only
Frequency response: 1 ±0.5 to 30 ±6 Hz
Sensitivity: 3 mVpp ±2.5 mV for full scale at 100% gain
Aux 1 3-dB bandwidth: full scale DC to 100 Hz minimum
Maximum input signal: ±4 V
Sensitivity: 2.5 ±0.5 Vpp for full scale at 100% gain