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客户要求如下,如果哪家工厂可以做,请和我联系 6 z* Q4 J+ f& _( }5 D
> The application that we have in mind is similar to others that we commonly ( D& p$ `& b6 x0 e
> have. If we were to pay for FCC approval, we would want to use the modem # v1 N+ Y( }; J1 Z+ }2 y( d
> units in all similar applications under the same approval number. 2 M6 \, M4 s$ A4 P- @- e$ A
> Therefore, we would like to be able to configure the units to a specific 6 k7 M! x2 @) G I7 y2 B+ X9 v# q
> application. For the business that we do, this approach will yield more 0 \3 Z4 e8 m8 h1 B% H& M
> sales based on the same product and approval. We are interested in the
$ q3 I" s( Z* i. J' q" b> following specifications: . J* p+ Y# |, s( a1 n/ p6 M
> 9 s' u' e9 B) |# N% K
> - 2 inputs at the Transmitter with three possibilities;
g: g# V( H7 O! ?> 2 analog ' B3 X9 b8 d( s& |
> 2 digital
+ u7 e- n. G {* e5 v& l. M: M> 1 analog and 1 digital
2 B3 Y9 o+ Z# `0 {- k6 {/ `' O i* `>
0 S# [. a: A) u2 s0 X> - 2 outputs at the Receiver with three possibilities to match inputs 9 P) d6 r2 `" F! H
> 4 I. ^! o. X3 u
> - Ability to configure/define analog Transmitter input ranges through 8 T1 c. Z% j; N5 a1 q7 n
> simple programming method to correspond with full-range analog Receiver + M& L8 c g6 j8 D4 g6 M
> outputs (0 - full voltage). 0 ~7 m9 p9 q9 O. }
>
: s1 ]: N1 D0 ^/ ^% v* C> - Ability to configure and set sample rates for the inputs. 9 ]- H: w8 }7 y
>
% @5 a ?' Q/ r6 m7 U. p> - Digital output on Transmitter that turns on during the sampling period. 4 Z3 U( L; u' d5 j) e% [
>
$ X" w( ]/ C1 D> - Ability to configure a power saving Sleep Mode in the Transmitter by 8 P, K' R6 E$ m2 T U
> both software control and input hardware control.
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9 ]: l/ M4 z5 j% {- `> In order to configure the units, we would need a way to make the 8 w- o* u: z5 F c/ |
> settings. This would preferably be from a computer terminal so that
0 ?' a6 A8 A* z- [5 R4 H> configurations can be saved or easily duplicated for production volumes. - Y. w( Y- {0 b% l9 N4 @
> The units should be small and compact with shielding, and able to mount
6 l6 b7 Q4 D: q( N$ D; T> to a printed circuit board with header connector. P4 A4 m5 U2 I$ G
>
r) o. p. }7 x$ j' C' G, [1 ]7 P> At this time, we are interested in samples of a pair of modems that 2 ~& e6 w0 j: S
> might be similar to this proposed system. We do not expect that you * d- _& ~3 W$ q7 ]& k8 F E$ m
> provide all of these specifications at this time. I can describe our
& h+ B }( ]/ R/ k; T& }+ n> immediate application needs in the next email if this project is of $ ~, E; W4 z+ Z
> interest to you. Perhaps you can make the samples by those
) W# x+ {1 p) c+ E> specifications. This will allow us to test your radios before we move
1 Y3 C, U$ G y4 \0 i- w3 ?> forward. We are interested in your 900MHz radio to start. 0 d, h, W7 @1 P& _
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