2-4 TM80 Telemetry Monitor Service Manual 
 
2.3.2 Connection Diagram of the TM80 Telemetry Monitor 
The following figures illustrates how the ECG, SpO
2
, and NIBP modules are 
connected to the TM80 Telemetry Monitor. 
ECG/RESP 
collection
TM80 
Telemetry 
Monitor
SpO2 module
NIBP 
measurement
Wired connection
Wireless 
connection 
 
 
The ECG and Resp collection circuit is designed inside the TM80 Telemetry Monitor. 
The SpO
2 
module and sensor constitute a SpO
2
 cable. The SpO
2 
module is connected 
to the TM80 Telemetry Monitor via the SpO
2
 cable. 
 
Hard connection is used between the cable and the monitor. The NIBP module is a 
standalone module and performs short-range wireless communication with TM80 
Telemetry Monitor.