HYC9088A_07 Datasheet, PDF (8/11 Pages) SMSC Corporation – ARCNET Twisted Pair and Coaxial Compatible High Impedance Transceiver HIT

ARCNET NODE
4-Lead Modular Plugs
FIGURE 4 – RJ-11 CONNECTORS ON NODE CARD
1 2 3 4^*
1 2 3 4*
3
2
4 _{3 2 1*}
2
3
4 ^{3 2 1*}
*Please note that the numbering scheme of the modular jack shown above is the
opposite of that found on Standard Microsystems' Systems Products Division's boards
and hubs. Please adhere to one scheme and ensure consistent connection of Phase
A and Phase B signals throughout the network for proper operation.
FIGURE 5 – PHASE RELATIONSHIP ON TWISTED PAIR SEGMENT AND RJ-11 CONNECTOR PINOUT
Revision (02-16-07)
Page 8
DATASHEET
SMSC HYC9088A