COM20051 Datasheet, PDF (22/82 Pages) List of Unclassifed Manufacturers – Integrated Microcontroller and ARCNET (ANSI 878.1) Interface

Table 2 - Typical Media
CABLE TYPE
RG-62 Belden #86262 93
RG-59/U Belden
75
#89108
RG-11/U Belden
75
#89108
IBM Type 1* Belden 150
#89688
IBM Type 3* Telephone
Twisted Pair Belden 100
#1155A
COMCODE 26 AWG
Twisted Pair Part #105- 105
064-703
NOMINAL
IMPEDANCE
ATTENUATION
PER 1000 FT.
AT 5MHZ
5.5dB
7.0dB
5.5dB
7.0dB
17.9dB
16.0dB
*Non-plenum-rated cables of this type are also available.
Note: For more detailed information on Cabling options including RS-485, transformer-coupled RS-485
and Fiber Optic interfaces, please refer to TN7-5 - Cabling Guidelines for the COM20020 ULANC,
available from Standard Microsystems Corporation.
22