Connector Interface Specification - Denso 400BW-CE User Manual

3.3 Connector Interface Specification

The BHT is equipped with a connector interface for communicating with the host PC.
(1) Specification
• USB1.1, Full-speed compliant
• RS-232C interface
(2) Connector : TCX5110 HOSIDEN
Pin No.
1
2
3
4
5
6
7
8
9
10
(Note 1) The Input / Output direction is stipulated from the BHT side.
(Note 2) Use the exclusive cable only.
(Note 3) When the RS-232C detect signal is at a low level, it will detect that the BHT is
connected to the RS-232C interface.
(On the RS-232C cable side there will be a short from pin 1to pin 9)
1 pin
Signal name
GND
D+ (USB)
D- (USB)
VBUS (USB)
CTS (RS-232C)
RxD (RS-232C)
RTS (RS-232C)
TxD (RS-232C)
(Note3)
RS-232C detect
Reserve
122
Data direction
-
Input / Output
Input / Output
-
Input
Input
Output
Output
Input
-