R&S TLx9 Interface Description
R&S
®
TLx9
65System Manual 2506.5060.02 ─ 03
Table A-3: X6 - TX: 9-pin Sub-D socket
Signal
Name/Description
Direction Value range Connection
point
Remarks
SORT1 / Position1 Bidirec-
tional
0 to + 8,9 V ± 10 % X6.1
CAN_L Bidirec-
tional
CAN-Level X6.2
GND Bidirec-
tional
0 V X6.3
LOOP- Bidirec-
tional
Open: protection loop open
connection to LOOP+ : protec-
tion loop closed
X6.4
SORT2 / Position2 Bidirec-
tional
0 to + 8,9 V ± 10 % X6.5
/AC_FAIL Input 0 to + 11,2 V
Input Pullup: 5 kΩ
Input Pulldown: 136 kΩ
Idle Level: 1
1,2 V
± 5 %
X6.6 Externally pulled
down to GND by
resistor > 5 k Ω
resp. ≤ 100 Ω
CAN_H Bidirec-
tional
CAN-Level X6.7
LOOP+ Bidirec-
tional
Open: protection loop open
connection to LOOP+ : protec-
tion loop closed
X6.8
+12V_RC Output + 12 V ± 1,5 % X6.9 Supply for system
components
Table A-4: X7 - LAN Local: 8-pin RJ-45 socket
Signal
Name/Description
Direction Value range Connection
point
Remarks
BI_DA+ Bidirectional V
odiff
= 670 to 820 mV
ss
X7.1
BI_DA- Bidirectional
V
idif
f
= 750 mV
ss
typ.
X7.2
BI_DB+ Bidirectional V
odiff
= 670 to 820 mV
ss
X7.3
BI_DB- Bidirectional
V
idif
f
= 750 mV
ss
typ.
X7.4
BI_DC+ Bidirectional V
odiff
= 670 to 820 mV
ss
X7.5
BI_DC- Bidirectional
V
idif
f
= 750 mV
ss
typ. X7.6
BI_DD+ Bidirectional V
odif
f
= 670 to 820 mV
ss
X7.7
BI_DD- Bidirectional
V
idiff
= 750 mV
ss
typ.
X7.8
Base unit and Exciter / GapFiller Board Interfaces
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