156
Jumper Settings
PCB 750743 or PCB 750630 revision F
PCB 750743 or PCB 750630 revision C, D, E, and F
PCB 750630 revision A
Line 1 Jumper Setting Line 2
J35 A = RS232 serial data, B = TTL J26
Line 1 Jumper Setting Line 2
J33, J34 2 or 4 Wire, A = 2-wire, B = 4-wire J5, J6
J16, J21 RX Input, A = Single ended, B = Balanced J19, J20
J14 RX Input Impedance, “A” = 600, B = 8 and Center = 10Kohm J24
J3, J9, J11 TX Output, A = Single ended, “B” = Balanced
J25, J28,
J29
J13 TX Output Level, “A” = Low, B = High J27
J8 Digital I/O Pull-up Voltage, A = +5, “B” = +12 J30
J17, J22 TX Output Impedances: “B” = 600 ohms J10, J15
(J17
), J22 (A) and B = 1.2K ohms (J10), J15
J17, (J22
) A and (B) = 1.8K ohms J10, (J15)
J17, J22 A = 2.4K ohms J10, J15
Line 1 Jumper Setting Line 2
J33, J34 2 or 4 Wire, A = 2-wire, B = 4-wire J5, J6
J15, J16,
J21
RX Input, A = Single ended, B = Balanced
J19, J20,
J22
J14, J23 RX Input Impedances: B = 10K ohms J24, J17
(J14
), J23 (A) and B = 600 ohms (J24), J17
(J23
), J14 (A) and B = 8 ohm speaker (J17), J24
J3, J9,
J10, J11
TX Output, A =Single ended, B = Balanced
J25, J26,
J28, J29
J13 TX Output Level, A = Low, B High J27
J8 Digital I/O Pull-up Voltage, A = +5, B = +12 J30
To Next Page
Loading...