User`s guide
2-12 Electrical
Interface
NET1
NET2
PCB
Spark Gaps
+5V
5MHz Clock
Oscillator
See Text
C4B
C3B
NET_A
NET_B
VCC
T1
T2
GND
TXD
RXD
CLK
FTT-10A
C1B
D2B
D1B
C5B
R1B
R2B
R1 1500
Ω
, 1%
R2 576
Ω
, 1%
C5 0.1 µF, X7R or Y5V ceramic
Other components per Table 2.3
NET_A
NET_B
VCC
T1
T2
GND
TXD
RXD
CLK
FTT-10A
+5V
C1A
See Text
C4A
C3A
D2A
D1A
C5A
R1A
R2A
NET1
NET2
PCB
Spark Gaps
UA
UB
Operating temperature range: 0 to +85°C
Figure 2.6 Two-Way Repeater