AFX SERIES® OPERATION MANUAL
SECTION 4: TECHNICAL SPECIFICATIONS
Entire Contents Copyright
2018 by Pacific Power Source, Inc. (PPS)
• All Rights Reserved • No reproduction without written authorization from PPS.
AFX Series Power Source Operation Manual
Page 39 of 402
4.13
Digital Interfaces
USB
USB Standard
USB 2
USB Class
Front Panel
Type A USB Host (2)
Connector
Type A, standard
Rear Panel
Type A USB Host (1)
Type B USB Device (1)
Connector Types
RS232
Baud rate:
9600, 14400, 19200, 38400, 57600, 62500, 115200
Parity:
O = Odd = uneven parity
E = Even = even parity
N = None = no parity bit
Number of data bits:
7 or 8
Number of stop bits:
1 or 2
Handshake:
Xon/Xoff
Signal Levels:
Inputs (RxD)
Maximum input voltage: ± 25 V
Input Impedance: 5 kΩ typical
Switching thresholds: V
H
< - 3 V, V
L
> + 3 V
Outputs (TxD)
Output voltage (at R
LOAD
> 3 kΩ): min ± 5 V, typical ± 5.4 V
Output Impedance: < 300Ω min., 10 MΩ typical in power off state
Short circuit current: Typ. ± 35 mA typical
Ethernet (L)
Protocol
Ethernet TCP/IP, 100Mb/1000Mb
Connector
RJ45
Webserver
Built-in
LXI Compliance
Core, version 1.4
GPIB (Option –G)
IEEE Standard
IEEE488,1, IEEE488.2 (2003 incl., NI HS488)
IEC 60488-1, IEC 60488-2 (2004)
IEEE Functions Supported
SH1, AH1, T6, L3, SR1, RL1, DC1, DT1
Connector
Amphenol 24 pin, Micro ribbon connector. Rear Panel
Set screws: M3.5×0.6 metric threads.
Available on Models
3xxxAFX-2AG or 3xxxAFX-4AG models only
Remote Inhibit
Operation
Contact closure enables Output On/Off control
Open circuit disables On/Off control
Modes
Disabled, Live or Latching (Configurable)
Connector
For 3xx0-2L / -4L models: DB9, Rear Panel
For 3xx0AFX-2A / -4A models: DB25, Rear Panel (See Auxiliary I/O)