3Com 59039-2 Network Router User Manual


 
2.7 OUTPUT 2 TYPE/OUTPUT 3 TYPE
The type of output for Output 2 and Output 3 is determined by the Option PCB fitted in
the appropriate position (see Figure 2-1) and, in the case of the DC Output 2 Option
PCB being fitted, the setting of Link Jumpers LJ8 and LJ9 on that Option PCB (see
Figure 2-7 and Table 2-2). There are three types of option PCB:
1. Re lay Out put Op tion PCB (no link jump ers) - Out put 2 and Ou put 3
2. DC Out put Op tion PCB (link jump ers as in Fig ure 2-7 and Ta ble 2-2) -
Out put 2 only
3. Trans mit ter Power Sup ply Op tion PCB - Out put 3 only
SM067-2 November, 2000 2-7
59039
1
8
-DIN Digi tal In di ca tor Sec tion 2
Prod uct Man ual - Vol ume II In ter nal Links and Switches
Figure 2-7 DC Out put 2 Op tion PCB
Table 2-2 DC Out put 2 Type Se lec tion
Output Type
DC (0 - 10V)
DC (0 - 20mA)
DC (0 - 5V
DC (4 - 20mA)
Link Jumpers Fitted
LJ8 (DC Output 2 Option PCB)
LJ9 (DC Output 2 Option PCB)
LJ8 (DC Output 2 Option PCB)
LJ9 (DC Output 2 Option PCB)