Delta Tau 3-4045 Series, Hardware Reference Manual

Page: 15 / 16

D
ELTA
T
AU
P
OWER
PMAC R
EFERENCE JULY
-2015
P
OWER
PMAC UMAC 465 CPU B
OARD
H
ARDWARE
R
EFERENCE
15
RS232 (10-PIN CONNECTOR)
Front View
PIN # SYMBOL FUNCTION DESCRIPTION NOTES
1 N.C. -- NO CONNECT
2 DTR BIDIRECT DATA TERM RDY TIED TO "DSR"
3 TXD/ INPUT RECEIVE DATA HOST TRANSMIT DATA
4 CTS INPUT CLEAR TO SEND HOST READY BIT
5 RXD/ OUTPUT SEND DATA HOST RECIEVE DATA
6 RTS OUTPUT REQ. TO SEND PMAC READY BIT
7 DSR BIDIRECT DATA SET READY TIED TO "DTR"
8 N.C. -- NO CONNECT
9 GND COMMON PMAC COMMON
10 RESET_SW/ INPUT SYSTEM RESET RESET LOW, RELEASE HI
P21 ETH 0 ETHERNET (8-PIN
CONNECTOR)
Front View
PIN # SYMBOL FUNCTION DESCRIPTION NOTES
1 BIDIR LINE 0 POS
2 P0MDI0- BIDIR LINE 0 NEG
3 BIDIR LINE 1 POS
4 P0MDI1- BIDIR LINE 1 NEG
5 BIDIR LINE 2 POS
6 P0MDI2- BIDIR LINE 2 NEG
7 BIDIR LINE 3 POS
8 P0MDI3- BIDIR LINE 3 NEG
P20 ETH 1 ETHERNET (8-PIN
CONNECTOR)
Front View
PIN # SYMBOL FUNCTION DESCRIPTION NOTES
1 BIDIR LINE 0 POS
2 P1MDI0- BIDIR LINE 0 NEG
3 BIDIR LINE 1 POS
4 P1MDI1- BIDIR LINE 1 NEG
5 BIDIR LINE 2 POS
6 P1MDI2- BIDIR LINE 2 NEG
7 BIDIR LINE 3 POS
8 P1MDI3- BIDIR LINE 3 NEG