SunTech TANGO M2 - Tango M2 Inputs and Outputs; Tango M2 Input Ports and Components; Tango M2 Output Features; Tango M2 Combined Input;Output Connections

80-0056-00-SM-RevD 2017-12-13 SunTech Tango M2 Service Manual | 5
Shipping Humidity should be kept
between 15% and 90%
Item and shipping container should be
kept dry
Warranty Seal Class II isolation equipment
E302267
Recognized component certified by UL
to both Canada and U.S. requirements European Authorized Representative
4.0 Tango M2 Inputs & Outputs
4.1 Tango M2 Inputs
4.1.1 Power Switch, located on rear of enclosure. This is a latching, push button on/off switch that
removes or provides power to the monitor circuitry.
4.1.2 External (Analog or Digital) ECG Trigger Input. This is a BNC connection which provides the ECG
signal from the host stress system to the Tango M2.
4.1.3 Optional ECG Patient Cable (3 lead to 6-pin DIN). Provides the ECG signal to the Tango M2. Used
only if the Tango M2 is not using an external ECG source. e.g. a stress system.
4.1.4 Front Panel Keypad. Six-key membrane pad used to control the Tango M2 operations.
4.1.5 9VDC medical grade power supply, SunTech PN 19-0012-01.
4.2 Tango M2 Outputs
4.2.1 7” color LCD with LED backlighting.
4.2.2 Beeper (for audible feedback).
4.3 Tango M2 Combined Inputs & Outputs
4.3.1 Pneumatic / K-Sound Patient Cable. Connects the Tango M2 pneumatic pump to the arm cuff, and
the Tango M2 K-Sound circuitry to the K-Sound microphone.
4.3.2 9-Pin bi-directional RS-232 serial port. Used for communicating with the host system.
4.3.3 USB-B port used for communicating with the host stress system (alternative to the RS-232 serial
port).
4.3.4 USB-A port used for downloading measurement history from the Tango M2 or uploading
software/firmware updates.
5.0 Operational Modes & Menu System Description
5.1 Normal Operation - The Tango M2 utilizes a menu-driven system. All settings are controlled by using the
front panel keypad. Operation is via the keypad or through communication with a host stress system.
Refer to the Tango M2 User's Manual for detailed instructions on using the system under normal
operational conditions.
5.2 Diagnostics Menu - Certain maintenance operations may be accessed by a hidden key sequence that is
not normally available to the user. The Maintenance Menu is accessed by the following keypad input
sequence:
WARNING: ANY CHANGES MADE WITHIN THE DIAGNOSTIC MENU CAN ALTER BP ACCURACY. IT IS
STRONGLY RECOMMENDED THAT NO CHANGES ARE MADE TO THE TANGO M2 DIAGNOSTIC MENU.