User`s guide

LONWORKS FTT-10A Transceiver User’s Guide 2-13
5MHz Clock
Oscillator
N-Input OR
UA
UB
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
NET_A
NET_B
VCC
T1
T2
GND
TXD
RXD
CLK
FTT-10A
+5V
C1B
See Text
C4B
C3B
D2B
D1B
C5B
R1B
R2B
NET1
NET2
PCB
Spark Gaps
NET_A
NET_B
VCC
T1
T2
GND
TXD
RXD
CLK
FTT-10A
+5V
C1 N
See Text
C4 N
C3 N
D2 N
D1 N
C5 N
R1 N
R2 N
NET1
NET2
PCB
Spark Gaps
U N
R1 1500 Ω , 1%
R2 576
Ω , 1%
C5 0.1 µF, X7R or Y5V ceramic
Other components per Table 2.3
Operating temperature range: 0 to +85°C
Figure 2.7 N-Way Repeater