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5 V& Z. p; |) e7 F客户要求如下,如果哪家工厂可以做,请和我联系 ! w+ k5 |, Q/ `, e; H+ k
> The application that we have in mind is similar to others that we commonly , f0 B5 J2 Y" z# M5 t
> have. If we were to pay for FCC approval, we would want to use the modem
; f/ |$ [0 F4 p1 |+ E> units in all similar applications under the same approval number.
4 \: n! M& x5 G. p3 A> Therefore, we would like to be able to configure the units to a specific
# ^1 A; X/ _; i- a> application. For the business that we do, this approach will yield more 5 [4 r4 x. @" w1 T* V8 Y3 r
> sales based on the same product and approval. We are interested in the
5 n/ l# [5 U: g' J" b: h0 J0 Z Y> following specifications: u( p! `& P! ]
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> - 2 inputs at the Transmitter with three possibilities; & K2 K3 V3 P( P
> 2 analog 6 A f& [4 c* |# Q
> 2 digital
7 b I3 h' _ Q# V: t# O1 F( V> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
s0 ? z7 k, p3 |% n> simple programming method to correspond with full-range analog Receiver 9 Z* @% C: b8 d. X0 |1 s& f2 a. u
> outputs (0 - full voltage). - I6 A4 z( R1 _/ G; l
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. y+ a$ V& e+ ^> - Ability to configure and set sample rates for the inputs. 8 E2 C i4 H& F3 D5 _1 e
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> - Digital output on Transmitter that turns on during the sampling period. 9 M6 L/ L* x7 @. ]5 a
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> - Ability to configure a power saving Sleep Mode in the Transmitter by . H! u; C5 F& @* B, r7 w6 e& a
> both software control and input hardware control.
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! z' _) X8 p, y/ u$ d! b> In order to configure the units, we would need a way to make the
0 l. @( T" {2 r# z> settings. This would preferably be from a computer terminal so that * m; O d- ]7 e6 O* C
> configurations can be saved or easily duplicated for production volumes. ' K/ J" ~" P3 C- v2 F, V0 L
> The units should be small and compact with shielding, and able to mount
5 s" ^; ~2 P1 ~) i# S5 T> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that 4 g' C. u& O- g6 y8 y& d! G
> might be similar to this proposed system. We do not expect that you / J6 F% A2 c- M
> provide all of these specifications at this time. I can describe our 3 k; J. R+ Y) w. x
> immediate application needs in the next email if this project is of
1 L; w5 G2 F. c3 Q9 x* Z> interest to you. Perhaps you can make the samples by those
" |8 N8 J0 d/ Q* ?* v! D> specifications. This will allow us to test your radios before we move . N% J+ Q9 n' h7 O5 [
> forward. We are interested in your 900MHz radio to start. - L0 w* _* Z9 ^9 D' E8 q
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