Rohde & Schwarz TLx9 Series - Page 73

R&S TLx9 Interface Description
R&S
®
TLx9
67System Manual 2506.5060.02 ─ 03
Table A-10: X23 – 1PPS IN: BNC jack 50
Ω
Signal
Name/Description
Direc-
tion
Value range Connection
point
Remarks
1PPS_EXTERN Input 3.3 V-LVTTL or TTL
R
i
= 50 Ω for AC pos.
edge
X23.1 Seconds pulse from
external GPS
receiver
GND Bidirec-
tional
0 V X23.2 to
X23.5
GND / shield
Table A-11: X24 – REF MON: BNC jack 50
Ω
Signal
Name/Description
Direc-
tion
Value range Connection
point
Remarks
REF_MON Output 3.3 V-LVTTL X24.1
GND Bidirec-
tional
0 V X24.2 GND / shield
Table A-12: X30 - TS LAN1: 8-pin RJ-45 socket
Signal
Name/Description
Direction Value range Connection
point
Remarks
BI_DA+ Bidirectional V
odiff
= 670 to 820 mV
ss
X30.1
BI_DA- Bidirectional
V
idiff
= 750 mV
ss
typ.
X30.2
BI_DB+ Bidirectional V
odif
f
= 670 to 820 mV
ss
X30.3
BI_DB- Bidirectional
V
idiff
= 750 mV
ss
typ.
X30.4
BI_DC+ Bidirectional V
odif
f
= 670 to 820 mV
ss
X30.5
BI_DC- Bidirectional
V
idif
f
= 750 mV
ss
typ.
X30.6
BI_DD+ Bidirectional V
odiff
= 670 to 820 mV
ss
X30.7
BI_DD- Bidirectional
V
idif
f
= 750 mV
ss
typ.
X30.8
Table A-13: X31 - TS LAN2: 8-pin RJ-45 socket
Signal
Name/Description
Direction Value range Connection
point
Remarks
BI_DA+ Bidirectional V
odiff
= 670 to 820 mV
ss
X31.1
BI_DA- Bidirectional
V
idif
f
= 750 mV
ss
typ.
X31.2
BI_DB+ Bidirectional V
odiff
= 670 to 820 mV
ss
X31.3
BI_DB- Bidirectional
V
idif
f
= 750 mV
ss
typ.
X31.4
BI_DC+ Bidirectional V
odiff
= 670 to 820 mV
ss
X31.5
BI_DC- Bidirectional
V
idif
f
= 750 mV
ss
typ.
X31.6
Base unit and Exciter / GapFiller Board Interfaces