Remote control commands
R&S
®
RTP
2202User Manual 1337.9952.02 ─ 12
BUS<m>:PARallel:TECHnology <Technology>
Selects the threshold voltage for various types of integrated circuits and applies it to all
digital channels.
Suffix:
<m>
.
1..4
Selects the parallel bus.
Parameters:
<Technology> V15 | V25 | V165 | V125 | V09 | VM13 | V38 | V20 | V0 | MANual
V15: TTL
V25: CMOS 5.0 V
V165: CMOS 3.3 V
V125: CMOS 2.5 V
V09: CMOS 1.85 V
VM13: ECL, -1.3 V
V38: PECL
V20: LVPECL
V0: Ground
MANual: Set a user-defined threshold value with DIGital<m>:
THReshold
*RST:
V165
BUS<m>:PARallel:THCoupling <LevelCoupling>
Sets the threshold for all digital channels of the selected bus to the same value. Also
the hysteresis value is applied to all digital channels.
Tor parallel bus 1, the command DIGital<m>:THCoupling has the same effect.
Suffix:
<m>
.
1..4
The suffix is irrelevant.
Parameters:
<LevelCoupling> ON | OFF
*RST: ON
BUS<m>:PARallel:HYSTeresis<n> <Hysteresis>
Defines the size of the hysteresis for the channel group to avoid the change of signal
states due to noise.
For the parallel bus 1, you can also use DIGital<m>:HYSTeresis.
Suffix:
<m>
.
1..4
Selects the parallel bus.
Mixed signal option (MSO, R&S RTP-B1)