6 | Communication Channels
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Manual_C_80
Bosch Motorsport
6 Communication Channels
CAN bus
The C 80 has two CAN buses configurable as input and output. Different baud rates are
selectable. Please note that the C 80 does not contain any CAN termination resistors. Thus
the CAN termination resistors need to be integrated into the wiring loom.
Ethernet channels
The C 80 has three 100 MBit full duplex Ethernet communication ports. The ports are in-
ternally connected with an Ethernet switch. The Ethernet ports have 'cable auto crossover'
functionality.
RS232 ports
The C 80 has two RS232 serial ports. Baud rate for both ports is programmable. RS232
port 1 is reserved for online telemetry, port 2 can be used for reception of data from a
serial GPS receiver.
Vehicle diagnosis connector
The Bosch Motorsport vehicle diagnosis connector is used as a standard interface to con-
nect the vehicle to a PC e.g. via a MSA-Box II. Loom connector: AS012-35SN
Pin
Name
Description
Used for C 80
Pin 1
Terminal 30
Permanent positive
+
Pin 2
Terminal 15
Switched positive
+
Pin 3
Terminal 31
GND
+
Pin 4
CAN High
Diagnostic CAN bus
Pin 16
CAN Low
Diagnostic CAN bus
Pin 10
K-Line
ECU diagnosis
Pin 8
Ethernet RxD +
Ethernet interface
+
Pin 9
Ethernet RxD -
Ethernet interface
+
Pin 11
Ethernet TxD +
Ethernet interface
+
Pin 12
Ethernet TxD -
Ethernet interface
+
Pin 22
Screen
Cable screen
+
Summary of Contents for C 80
Page 1: ...Data Logger and Sensor Interface C 80 Manual Version 1 0 04 08 2021 ...
Page 11: ...Mechanical Drawing 5 Bosch Motorsport Manual_C_80 11 144 5 Mechanical Drawing ...
Page 30: ...8 First Steps 30 144 Manual_C_80 Bosch Motorsport ...
Page 141: ...Bosch Motorsport Manual_C_80 141 144 ...
Page 142: ...142 144 Manual_C_80 Bosch Motorsport ...
Page 143: ...Bosch Motorsport Manual_C_80 143 144 ...
Page 144: ...Bosch Engineering GmbH Motorsport Robert Bosch Allee 1 74232 Abstatt www bosch motorsport com ...