Delta Tau 3-4045 Series, Hardware Reference Manual, Page: 16 / 16

D
ELTA
T
AU
P
OWER
PMAC R
EFERENCE JULY
-2015
P
OWER
PMAC UMAC 465 CPU B
OARD
H
ARDWARE
R
EFERENCE
16
P17 USB (4-PIN CONNECTOR)
[ 4 3 2 1 ]
Front View
PIN # SYMBOL FUNCTION DESCRIPTION NOTES
1 VCC OUTPUT SUPPLY VOLTAGE
2 D- BIDIRECT. DATA NEG.
3 D+ BIDIRECT. DATA POS.
4 GND COMMON REF. VOLTAGE
P2 USB (4-PIN CONNECTOR)
[ 4 3 2 1 ]
Front View
PIN # SYMBOL FUNCTION DESCRIPTION NOTES
1 VCC OUTPUT SUPPLY VOLTAGE
2 D- BIDIRECT. DATA NEG.
3 D+ BIDIRECT. DATA POS.
4 GND COMMON REF. VOLTAGE
TB1 WATCHDOG OUT (3-PIN
CONNECTOR)
[ 1 2 3 ]
Front View
PIN # SYMBOL FUNCTION DESCRIPTION NOTES
1 N.O. OUTPUT NORMALLY OPEN
CONTACT CLOSED UNDER
PROPER OPERATION
2 COM RETURN COMMON USED WITH N.O. OR
N.C.
3 N.C. OUTPUT NORMALLY
CLOSED CONTACT OPEN UNDER PROPER
OPERATION