Comtech EF Data SDM-9000 - Manual (Page 62)

Configuration SDM-9000 Satellite Modem
3–4 Rev. 4
3.3 Demodulator
The demodulator PCB (AS/3970) is located in the bottom slot of the modem chassis. The
jumper settings are listed in Table 3-3. Figure 3-3 shows the demodulator card and the
location of jumper JP5.
Table 3-3. Demodulator PCB Jumper Settings
Jumper Position Function
JP5 (EEPROM size select) 1 to 2
2 to 3 27C256 (32K EEPROM)
27C512 (64K EEPROM)
Note: The demodulator PCB jumpers in Table 3-3 are factory set.
Figure 3-3. Demodulator PCB (AS/3970)