Specifications

5-8 Fully Coded 3GPP W-CDMA Personality User’s and Programming Guide
Remote Programming and Examples ESG Family Signal Generators
W-CDMA Subsystem SCPI Command Reference Option 200
State
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:DLINk:DCH[1]|2|3|4|5|6[:STATe] ON|OFF|1|0
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:DLINk:DCH[1]|2|3|4|5|6[:STATe]?
This command turns the selected DCH transport channel on or off. The channels must be
turned on sequentially. If one channel is turned off then all higher numbered channels will
automatically be turned off. Channels #2 to 6 are off at reset while channel #1 is always on.
*RST: On (DCH 1)
TTI
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:DLINk:DCH[1]|2|3|4|5|6:TTI 10|20|40|80
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:DLINk:DCH[1]|2|3|4|5|6:TTI?
This command sets the transmission time interval (in milliseconds) allowed for the
transport channel to transmit. Choices are 10, 20, 40, or 80 milliseconds.
*RST: 10
DPCH Setup
Channel Code
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:DLINk:DPCH[1]|2|3|4:CCODe <0 to 511>
[:SOURce]:RADio:WCDMa:TGPP[:BBG]:DLINk:DPCH[1]|2|3|4:CCODe?
This command sets the channel code number. The channel code is coupled with the slot
format and symbol rate.
Range: 0 to 511
*RST: 6
Slot
Format
0-1 2-7 8-11 12 13 14
15
16
Symbol
Rate
7.5
ksps
15
ksps
30
ksps
60
ksps
120
ksps
240
ksps
480
ksps
960
ksps
Max Ch
Code
511
255
127 63
31 15
73