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% h" U1 M2 X2 w4 U% W) L: Z/ f客户要求如下,如果哪家工厂可以做,请和我联系 * `% i$ y* ^! l6 ~8 _0 i
> The application that we have in mind is similar to others that we commonly
& S8 a" S: w- w> have. If we were to pay for FCC approval, we would want to use the modem
, Z: l a+ s( O2 a+ x1 u- J> units in all similar applications under the same approval number. 3 r" n" Q3 ~5 `8 O$ a: t' ?5 o
> Therefore, we would like to be able to configure the units to a specific
; `4 ^# A5 g( P. P; y> application. For the business that we do, this approach will yield more ; o! P+ ~. t1 [9 z
> sales based on the same product and approval. We are interested in the 8 C6 t" L" k( M# R& ?0 N
> following specifications:
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8 F" e# R. ^5 A! V9 L/ A; p7 h( `% E> - 2 inputs at the Transmitter with three possibilities;
) |* U8 X# v, v3 S/ |" G2 l+ X4 n> 2 analog
2 P4 U1 K6 {$ l5 O8 D5 P> 2 digital 2 T6 w y) q& ?, ? _# ]; o5 T4 q
> 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
6 j& Z! S/ ^, ?. h" _3 }6 Z' c% K> simple programming method to correspond with full-range analog Receiver 9 v: b+ G# _* M
> outputs (0 - full voltage). * |: ^2 q/ t, J
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> - Ability to configure and set sample rates for the inputs. 5 E: e7 E; W' N5 q( C
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> - Digital output on Transmitter that turns on during the sampling period. , P1 F1 v. L* i) l8 i# P) c4 |- D
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> - Ability to configure a power saving Sleep Mode in the Transmitter by ' Q8 e% i- P7 t# ^& t- W
> both software control and input hardware control. : m) J+ F" n. L ~' |, D% g
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> In order to configure the units, we would need a way to make the 1 [( L7 K6 b6 i" c& r6 q$ j
> settings. This would preferably be from a computer terminal so that
, |% N# x" v; q1 R4 B( Y> configurations can be saved or easily duplicated for production volumes. & e. A9 h2 B' ~$ \7 s! a! K
> The units should be small and compact with shielding, and able to mount
& z' n! e# U7 f d> to a printed circuit board with header connector.
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4 p- ]4 J( P7 v+ p, l> At this time, we are interested in samples of a pair of modems that 6 E4 {" ^5 q1 G* T) h! h( D3 |- L
> might be similar to this proposed system. We do not expect that you ) t/ c( Y0 i K5 C
> provide all of these specifications at this time. I can describe our
# b# L4 b7 ]8 p" ?' A> immediate application needs in the next email if this project is of
1 j$ X5 {" `: e: @/ t+ r! G> interest to you. Perhaps you can make the samples by those ' T5 N+ O) Q a% A" J( {
> specifications. This will allow us to test your radios before we move
5 G+ d+ Z/ n! {0 }" w |> forward. We are interested in your 900MHz radio to start. 3 L3 A- j6 p# B+ l, I! v* y
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