Denso BHT-100Q - Manual (Page 156)

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5.1 Functions of the CU-7000
The optical communications unit CU-7000 is available in two models: CU-7001 and CU-
7002. The CU-7001 has both of functions (1) and (2) given below, the CU-7002 has only
function (1).
(1) Data exchange function
The CU-7001/CU-7002 exchanges data and programs between the BHT and the
host computer. It interfaces with the BHT via the optical interface and with the
host computer via the RS-232C interface.
(2) Battery cartridge charging function
The CU-7001 charges the rechargeable battery cartridge loaded in the BHT.
5.2 Components and Functions
LED indicators
Optical interface port
Used to exchange data
optically with the BHT.
Power inlet connector
Plug the AC adapter into this connector.
RS-232C interface port
Used to exchange data with the host computer.
BHT charge terminals
(Not provided on CU-7002)
Do not stain these terminals;
failure to protect the terminals
may result in decreased
charging efficiency.)
DATA (Communications LED, green)
Lights when the BHT is communicating
with the host computer.
POWER (Power LED, green)
Lights when the power is
applied to the CU-7000.
CU-7000