Programmers User Manual

13.21 Zoom Speed Request Camera Control Command Type 1

Function To return present zooming speed.

Command 00B4h

Length 1 byte Parameter

Value 2h

Length 1 byte Status

Range 0~7

Reference •Default value is 7.

 Format of Control Code

d0 d1 d2 d3 d4 d5 d6

Header Device Num Command Parameter End mark

FFh 30h 3Xh 00h B4h 32h EFh

 Answer Format

 In case of No Error

d0 d1 d2 d3 d4 d5 d6

Header Device Num Error Code Speed End mark

FEh 30h 3Xh 30h 30h s0 EFh

⇓

Zoom speed indicates in hexadecimal 1 figure and status value is its ASCII code.

Example: s0

4 ⇒ 4h ⇒ 34h

 In case of Error

d0 d1 d2 d3 d4 d5

Header Device Num Error Code End mark

FEh 30h 3Xh e0 e1 EFh

⇓

Error Flag indicates in 2 figures hexadecimal and returns ASCII code value.

Example: e0 e1

 In case of Busy : 00010000B ⇒ 10h ⇒ 31h 30h

 In case of Mode Error : 10010000B ⇒ 90h ⇒ 39h 30h

 Condition of Error flag to be set

Busy •In process of camera initializing operation by Camera Reset

command, etc.

•In case of executing Preset Move command.

Mode Error •Not in status of Camera ON.

•Not in status of Host Control Mode.