Citizen Systems BD2-2220 - Manual (Page 168)

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fn=4： Function 4 Sending the Set Memory Switch Value
GS ( E pL pH fn a
[Code] < 1D>H<28>H<45>H
[Range] （ pL＋pH×256）＝2
fn＝4
CT-S280 / BD2-2220
a ＝ 1,2,3
CT-S300 / PMU2XXX
a ＝ 1,2,3,4
CT-S2000 / CT-S4000 / CT-S310
a ＝ 1,2,3,4,5
[Outline]
[The specification which is common to the model]
• Sends the content of memory switch set in “a”.
Hex. No. of Data
Header 37H 1
ID 21H 1
Data 30H or 31H 8
NULL 00H 1
• Sends the set value of data in 8-byte data raw in order of bits 8, 7, 6, ....
OFF: 30H (“0”)
ON : 31H (“1”)
[Caution] [The specification which depend on the model]
CT-S2000 / CT-S4000 / CT-S310
• MSW7 to MSW10 cannot be sent by this command.
• Transmission is available by .