Canon VC-C50i/VC-C50iR Owner's Manual download pdf (Page 81)

13.20 Zoom Speed Assignment Camera Control Command Type 1

Function To assign zooming speed.

Command 00B4h

Length 2 byte, including "31h" (fixed value) Parameter

Range 0~7

Status None

Reference •Speed set by this command is reflected in Zoom Wide, Zoom Tele, Zoom

Position Assignment and Preset Move.

•Default value is 7.

 Format of Control Code

d0 d1 d2 d3 d4 d5 d6 d7

Header Device Num Command Parameter End mark

FFh 30h 3Xh 00h B4h 31h p1 EFh

⇓

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

Example: p0

4 ⇒ 4h ⇒ 34h

 Answer Format

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 No Error : 00000000B ⇒ 00h ⇒ 30h 30h

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

 In case of Parameter Error : 01010000B ⇒ 50h ⇒ 35h 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.

Parameter Error •In case of out of range of assigned parameter.

Mode Error •Not in status of Camera ON.

•Not in status of Host Control Mode.

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Canon VC-C50i/VC-C50iR Owner's Manual Page 81