User manual

UNO-4672 User Manual 22
2.9.1 Lithium Battery Specifications
• Type: BR2032 (Using CR2032 is NOT recommended)
• Output voltage: 3 V
DC
• Location: the backside of UNO-4672 board.
(BH1 is for real time clock, BH2 is for SRAM)
Figure 2.6: SRAM Lithium Battery Location
2.10 Onboard Isolated Digital Input
The UNO-4672 has 8 isolated DI channels designated DI0~DI7.
2.10.1 Pin Assignments
The connector type of UNO-4672 is plug-in screw terminal block that
enables
you to connect to field I/O devices directly without additional
accessories. Figure 2.7 and Table 2.12 shows its pin assignment as well as
signal description.