COM20051 Datasheet, PDF (19/82 Pages) List of Unclassifed Manufacturers – Integrated Microcontroller and ARCNET (ANSI 878.1) Interface

R X IN
+5V
HYC9068 or
HYC9088
10 uF +
R X IN
6
0.47 uF
C O M 20051
nTXEN
nPULSE1
nPULSE2
GND
N /C
nPULSE1
nPULSE2
17, 19,
4, 13, 14
0.47
uF
12
11
5.6K
1/2W
5.6K
1/2W
0.01 uF
1KV
3
-5V
+10
uF
Tra d itional Hybrid
Configuration
FIGURE 6 – DIPULSE HYBRID CONFIGURATION
RT
75176B or
Equiv.
+VCC
RBIAS
RT
+VCC
RBIAS
+VCC
RBIAS
COM20051
COM20051
COM20051
FIGURE 7 – COM20051 NETWORK USING RS-485 DIFFERENTIAL TRANSCEIVERS
19