Vogel's PFA 9111 Video conferencing loudspeaker 7291110 Folheto
Códigos do produto
7291110
- 3 -
Supporting BCS commands:
BCS commands are used as much as possible, however for some functions there exist no BCS codes, for
these functions dedicated * commandos are used.
Command
Command
Response
Protocol
Volume control
COVA^^^T
COVA^^^T
BCS
Volume status request
SOVAT
SOVAT(^^^)
BCS
Switch off
COVMT
COVMT
BCS
Switch on
COVUT
COVUT
BCS
Status request
SOST
SOST
B15
Put amplifier in potentiometer
mode
mode
COPT
COPT
B15
^^^
Volume in dB (value -100 tot 0) 0 is maximum amplification.
At -100 the amplifier will be switched in stand-by.
When no value is set, value 0 will be used (attention this is max. volume)
Status replies:
Answer
Meaning
Ok
Everythinh working okay
E
Amplifier IC is giving an error signal.
W
Amplifier IC is giving a Warning signal.
EW
Amplifier IC is giving both an Error and a Warning
signal.
signal.
C o n n e c t i o n s d a t a c o n n e c t o r :
Pin Number
Pin 1 (Left)
Pin2
Pin3
Pin4
Pin5 (Right)
Amplifier
function
function
GND
RS232 TX
RS232 RX
RS485 +
Non inverting
Non inverting
RS485 –
Inverting
Inverting
Function Host
(PC)
(PC)
GND
Receive data
Tansmit Data
SubD9
RS232
RS232
Pin 5
Pin 2
Pin 3
NVT
NVT
SubD9
RS485
RS485
Pin 5
NVT
NVT
Pin 1
Pin 2
RS232 SubD 9 pinout (pin connector male/front view):