Rohde & Schwarz TLx9 Series - Page 74

R&S TLx9 Interface Description
R&S
®
TLx9
68System Manual 2506.5060.02 ─ 03
Signal
Name/Description
Direction Value range Connection
point
Remarks
BI_DD+ Bidirectional V
odif
f
= 670 to 820 mV
ss
X31.7
BI_DD- Bidirectional
V
idiff
= 750 mV
ss
typ.
X31.8
Table A-14: X60 - RF output: N-connector 50
Ω
Signal
Name/Description
Direction Value range Connection
point
Remarks
RF_OUT Output P
AVG, max.
= 200 W (DVB-T)
470 MHz to 790 MHz
at 50 Ω load, s ≤ 1.4
X60.1
GND Bidirectional X60.2 GND / shield
Table A-15: X61 – RF Monitor: SMA socket 50 Ω
Signal
Name/Description
Direction Value range Connection
point
Remarks
RF_MON Output -7 dBm ±2 dB X61.1
GND Bidirectional X61.2 GND / shield
Table A-16: X64 – REF IN: BNC jack 50
Ω
Signal
Name/Description
Direction Value range Connection
point
Remarks
EXT_REF_IN Input 5 MHz / 10 MHz
-5.0 dBm to 20 dBm or TTL
X64.1
GND Bidirectional X64.2 GND / shield
Table A-17: X66 – GPS ANT: SMA socket 50
Ω
Signal
Name/Description
Direction Value range Connection
point
Remarks
GPS ANTENNA Input -144 dBm to -5 dBm X66.1
GND Bidirectional 0 V X66.2 GND / shield
Table A-18: X68 – DEMOD2: QMA socket 50
Ω
Signal
Name/Description
Direction Value range Connection
point
Remarks
DEMOD2 Input +7 dBm (-9 / +1 dB) DTV
160 to 790 MHz
S11 ≤ -16 dB
X68.1 RF Input for
Demodulator
(linear predistor-
tion)
GND Bidirectional 0 V X68.2 GND / shield
Base unit and Exciter / GapFiller Board Interfaces