Nikon eclipse lv150 Instruction Manual page 64

(2) Sending Format: [Identification Code] [Command] [Data] [<CR>]
[Identification Code]: 1 lower-case alphabetic character (ASCII code, 1 byte)
Identification code
[Command]: 3 upper-case alphabetic characters (ASCII code, 3 bytes), [?] (ASCII code, 0x3F)
[Data]:
In case the identification code is an [n], the lower-case alphabetic character (ASCII code, 1
byte) set to [data] will be an error code whose meanings are defined in the table below.
Error code
[<CR>]: Transmission control character (Carriage Return: 0x0D)
6. Communication Sequence
The factory default is the state of (3). If you don't need to connect the external light source and to
send the shutter close command, disable the status output by using the communication command.
(1) When the status output of this unit is disabled;
62
o Acknowledging response against a "c" code
n Negative acknowledging response against a "c" or "r" code
a Acknowledging response against an "r" code
s Status transmission
[?] is added when the [command] portion of a message received by this unit is
short of 3 bytes.
ASCII code, 4 bytes maximum
Name
a Command error
b Data Error
d Control Timeout Error
f Control Forbidden Error
4 Receive buffer overflow
5 Hardware error
External device
Receiving format
Sending a command
Sending format
Specifications
Specifications
Indicates an unregistered command is received
Indicates that data is invalid
Indicates a timeout error occurred during control
Indicates a control command is received while control
is forbidden
The received data exceeded the limit.
Hardware breakdown
This unit
Receiving a command
Control processing
Sending a response