Ethernet Printer Test Program V2.0 Download Apr 2026

if not printers: print("No printers found.") return

# Option 1: Single IP ip = input("Enter printer IP (or range e.g., 192.168.1.10-20): ").strip()

if not result["port_9100"]: result["errors"].append("Port 9100 closed") return result ethernet printer test program v2.0 download

print(f"\n[*] Testing len(printers) printer(s) with THREADS threads...\n") results = []

def throughput_test(ip, size_kb=1024): """Send 1 MB of dummy data, measure speed.""" data = b'U' * (size_kb * 1024) try: with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s: s.settimeout(TIMEOUT) s.connect((ip, RAW_PORT)) start = time.time() s.sendall(data) elapsed = time.time() - start speed_kbps = (size_kb * 8) / elapsed # kilobits per second return round(speed_kbps, 2) except: return None if not printers: print("No printers found

Save the following code and run it.

#!/usr/bin/env python3 """ Ethernet Printer Test Program v2.0 Supports: RAW TCP on port 9100, LPD on port 515, optional SNMP. """ import socket import time import json import sys import threading from concurrent.futures import ThreadPoolExecutor from datetime import datetime try: from pysnmp.hlapi import * SNMP_AVAILABLE = True except ImportError: SNMP_AVAILABLE = False ========== CONFIGURATION ========== TEST_PAGE = b"\x1b%-12345X@PJL JOB\r\n@PJL ENTER LANGUAGE=PCL\r\n\x1bEPrinter Test Page v2.0 - Ethernet Test\x1b&l0o0\x1bE\x1b%-12345X@PJL EOJ\r\n" RAW_PORT = 9100 LPD_PORT = 515 TIMEOUT = 5 THREADS = 5 ========== CORE FUNCTIONS ========== def test_port(ip, port): """Test if a TCP port is open.""" try: with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s: s.settimeout(TIMEOUT) s.connect((ip, port)) return True except: return False LPD on port 515

if '-' in ip: start_ip, end_ip = ip.split('-') printers = discover_printers(start_ip, end_ip) else: printers = [ip]

with ThreadPoolExecutor(max_workers=THREADS) as executor: futures = [executor.submit(test_single_printer, p) for p in printers] for future in futures: res = future.result() results.append(res) print(f"✅ res['ip'] | RAW: res['port_9100'] | Print: res['raw_print'] | Speed: res['throughput_kbps'] kbps")

# Print test success, msg = raw_print(ip, TEST_PAGE) result["raw_print"] = success if not success: result["errors"].append(f"Print failed: msg")