Sigma Series Pictures and Diagrams

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NOTES

1. All connections are made to the rear of the rack/shelf. The TSGR1U4A has one C14 AC inlet per module. The "B" and "C" rack versions have one C20 AC inlet per two modules.
2. Standby return is connected to -Sense lead. Current rating of +5V standby is 100mA. All signals are referenced to -Sense lead.
3. Module A is on the left and module D is on the right, as seen from the front of the rack/shelf. From the rear, the rightmost AC inlet(s) go to modules A & B as shown.
4. For rack/shelf "A" and "B" versions, all four module DC outputs are connected in parallel. For the "C" version, module A and B outputs are paralleled and module C and D outputs are paralleled. Module A & B signals go to J1, module C & D signals go to J2.
5. All racks/shelves come with universal mounting brackets for 19- or 23-inch rack mounting.
6. For details on the I²C function (option -Z), contact the factory. I²C signals are on J1 & J2 pins 9 & 13.