User's Manual
Turbo PMAC PCI HRM
Connector Pinouts 51
J9 (JEQU): Position-Compare Connector
J9 JEQU
(10-Pin Connector)
Front View
Pin # Symbol Function Description Notes
1 EQU1/ Output Encoder 1 Comp-EQ Low is TRUE
2 EQU2/ Output Encoder 2 Comp -EQ Low is TRUE
3 EQU3/ Output Encoder 3 Comp -EQ Low is TRUE
4 EQU4/ Output Encoder 4 Comp -EQ Low is TRUE
5 EQU5/ Output Amp Enable 1 Low is TRUE
6 EQU6/ Output Amp Enable 2 Low is TRUE
7 EQU7/ Output Amp Enable 3 Low is TRUE
8 EQU8/ Output Amp Enable 4 Low is TRUE
9 A+V Supply Positive Supply +5V to +24V
10 AGND Common Analog Ground
This connector provides the position-compare outputs and the amplifier enable outputs for the four servo
interface channels. The board is shipped by default with a ULN2803A or equivalent open-collector driver
IC on U37 and U53. It may be replaced with UDN2891A or equivalent open-emitter driver (E101-E102 or
E114-E115 must be changed!), or a 74ACT563 or equivalent 5V CMOS driver.
J30 (JANA) Analog Input Port Connector (Optional)
Pin # Symbol Function Description Notes
1 ANAI00 Input Analog Input 0 0-5V or +/-2.5V range
2 ANAI01 Input Analog Input 1 0-5V or +/-2.5V range
3 ANAI02 Input Analog Input 2 0-5V or +/-2.5V range
4 ANAI03 Input Analog Input 3 0-5V or +/-2.5V range
5 ANAI04 Input Analog Input 4 0-5V or +/-2.5V range
6 ANAI05 Input Analog Input 5 0-5V or +/-2.5V range
7 ANAI06 Input Analog Input 6 0-5V or +/-2.5V range
8 ANAI07 Input Analog Input 7 0-5V or +/-2.5V range
9 ANAI08 Input Analog Input 8 0-5V or +/-2.5V range *
10 ANAI09 Input Analog Input 9 0-5V or +/-2.5V range *
11 ANAI10 Input Analog Input 10 0-5V or +/-2.5V range *
12 ANAI11 Input Analog Input 11 0-5V or +/-2.5V range *
13 ANAI12 Input Analog Input 12 0-5V or +/-2.5V range *
14 ANAI13 Input Analog Input 13 0-5V or +/-2.5V range *
15 ANAI14 Input Analog Input 14 0-5V or +/-2.5V range *
16 ANAI15 Input Analog Input 15 0-5V or +/-2.5V range *
17 GND Common PMAC Common Not isolated from digital
18 +12V Output Pos. Supply Volt. To power ext. circuitry
19 GND Common PMAC Common Not isolated from digital
20 -12V Output Neg. Supply Volt. To power ext circuitry
The JANA connector provides the inputs for the 8 or 16 optional analog inputs on the PMAC2.
* Only present if Option-12 ordered.